diff --git a/front-end/package-lock.json b/front-end/package-lock.json
index e57ea9b..a07ebfc 100644
--- a/front-end/package-lock.json
+++ b/front-end/package-lock.json
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@@ -1574,6 +1602,19 @@
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@@ -1596,6 +1637,11 @@
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@@ -4613,6 +4669,16 @@
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@@ -4651,6 +4717,35 @@
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@@ -10781,6 +10886,15 @@
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@@ -11117,6 +11316,11 @@
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@@ -11233,6 +11472,17 @@
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@@ -11691,6 +11941,11 @@
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@@ -13082,6 +13337,17 @@
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+      "version": "7.2.1",
+      "resolved": "https://registry.npmjs.org/uncontrollable/-/uncontrollable-7.2.1.tgz",
+      "integrity": "sha512-svtcfoTADIB0nT9nltgjujTi7BzVmwjZClOmskKu/E8FW9BXzg9os8OLr4f8Dlnk0rYWJIWr4wv9eKUXiQvQwQ==",
+      "requires": {
+        "@babel/runtime": "^7.6.3",
+        "@types/react": ">=16.9.11",
+        "invariant": "^2.2.4",
+        "react-lifecycles-compat": "^3.0.4"
+      }
+    },
     "unicode-canonical-property-names-ecmascript": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-1.0.4.tgz",
@@ -13143,6 +13409,15 @@
         "imurmurhash": "^0.1.4"
       }
     },
+    "universal-cookie": {
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/universal-cookie/-/universal-cookie-4.0.4.tgz",
+      "integrity": "sha512-lbRVHoOMtItjWbM7TwDLdl8wug7izB0tq3/YVKhT/ahB4VDvWMyvnADfnJI8y6fSvsjh51Ix7lTGC6Tn4rMPhw==",
+      "requires": {
+        "@types/cookie": "^0.3.3",
+        "cookie": "^0.4.0"
+      }
+    },
     "universalify": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.2.tgz",
@@ -13376,6 +13651,14 @@
         "makeerror": "1.0.x"
       }
     },
+    "warning": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/warning/-/warning-4.0.3.tgz",
+      "integrity": "sha512-rpJyN222KWIvHJ/F53XSZv0Zl/accqHR8et1kpaMTD/fLCRxtV8iX8czMzY7sVZupTI3zcUTg8eycS2kNF9l6w==",
+      "requires": {
+        "loose-envify": "^1.0.0"
+      }
+    },
     "watchpack": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/watchpack/-/watchpack-1.6.0.tgz",
@@ -14142,6 +14425,11 @@
         "camelcase": "^5.0.0",
         "decamelize": "^1.2.0"
       }
+    },
+    "zepto-browserify": {
+      "version": "1.1.6-1",
+      "resolved": "https://registry.npmjs.org/zepto-browserify/-/zepto-browserify-1.1.6-1.tgz",
+      "integrity": "sha512-WH/dgVDLcKAIdF2twcVjHjfXDQwXzoMUDXZoiogb4SFkiTAD/Yq9s6S+JQZeQ32SclIW8YDrLzCr0CN1LTDRzw=="
     }
   }
 }
diff --git a/front-end/yarn.lock b/front-end/yarn.lock
index 5145386..f18a223 100644
--- a/front-end/yarn.lock
+++ b/front-end/yarn.lock
@@ -923,11 +923,7 @@
   dependencies:
     regenerator-runtime "^0.13.2"
 
-<<<<<<< HEAD
 "@babel/runtime@^7.1.2", "@babel/runtime@^7.4.0", "@babel/runtime@^7.4.2", "@babel/runtime@^7.5.1", "@babel/runtime@^7.5.5", "@babel/runtime@^7.6.2", "@babel/runtime@^7.6.3", "@babel/runtime@^7.7.2", "@babel/runtime@^7.7.6":
-=======
-"@babel/runtime@^7.1.2", "@babel/runtime@^7.4.0", "@babel/runtime@^7.5.1", "@babel/runtime@^7.6.2", "@babel/runtime@^7.6.3", "@babel/runtime@^7.7.2", "@babel/runtime@^7.7.6":
->>>>>>> cde4afec0a24b218657f3aa59a627227d665ff72
   version "7.8.3"
   resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.8.3.tgz#0811944f73a6c926bb2ad35e918dcc1bfab279f1"
   integrity sha512-fVHx1rzEmwB130VTkLnxR+HmxcTjGzH12LYQcFFoBwakMd3aOMD4OsRN7tGG/UOYE2ektgFrS8uACAoRk1CY0w==
@@ -1211,17 +1207,6 @@
   resolved "https://registry.yarnpkg.com/@nodelib/fs.stat/-/fs.stat-1.1.3.tgz#2b5a3ab3f918cca48a8c754c08168e3f03eba61b"
   integrity sha512-shAmDyaQC4H92APFoIaVDHCx5bStIocgvbwQyxPRrbUY20V1EYTbSDchWbuwlMG3V17cprZhA6+78JfB+3DTPw==
 
-<<<<<<< HEAD
-"@restart/context@^2.1.4":
-  version "2.1.4"
-  resolved "https://registry.yarnpkg.com/@restart/context/-/context-2.1.4.tgz#a99d87c299a34c28bd85bb489cb07bfd23149c02"
-  integrity sha512-INJYZQJP7g+IoDUh/475NlGiTeMfwTXUEr3tmRneckHIxNolGOW9CTq83S8cxq0CgJwwcMzMJFchxvlwe7Rk8Q==
-
-"@restart/hooks@^0.3.11", "@restart/hooks@^0.3.12":
-  version "0.3.19"
-  resolved "https://registry.yarnpkg.com/@restart/hooks/-/hooks-0.3.19.tgz#1b54b4a61dca6157f3bfcd4f348855187d67d51f"
-  integrity sha512-8bskLEkiDvuZztnfGN+vM56q2HQV8dyXS/Eb0nhXPx6fonii3hQLxfNVA2r5NTMbvEkwDo59bAau3idUXaGvww==
-=======
 "@pusher/chatkit-client-react@^0.1.3":
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/@pusher/chatkit-client-react/-/chatkit-client-react-0.1.3.tgz#a3bce063bb049e0fb5fa2d6281cf92521a956de1"
@@ -1235,7 +1220,16 @@
   version "1.13.4"
   resolved "https://registry.yarnpkg.com/@pusher/chatkit-client/-/chatkit-client-1.13.4.tgz#e29d19f01df9e0dfce414611cef27988594cb8af"
   integrity sha512-5XOm2ux6FZTHDcu6OwgiodpAMKrUR6+ErhpbaOqF/dKIC6tZeD+bskzYPJQv7ixqQHkMYbsEkMlWonB0qfsbBg==
->>>>>>> cde4afec0a24b218657f3aa59a627227d665ff72
+
+"@restart/context@^2.1.4":
+  version "2.1.4"
+  resolved "https://registry.yarnpkg.com/@restart/context/-/context-2.1.4.tgz#a99d87c299a34c28bd85bb489cb07bfd23149c02"
+  integrity sha512-INJYZQJP7g+IoDUh/475NlGiTeMfwTXUEr3tmRneckHIxNolGOW9CTq83S8cxq0CgJwwcMzMJFchxvlwe7Rk8Q==
+
+"@restart/hooks@^0.3.11", "@restart/hooks@^0.3.12":
+  version "0.3.19"
+  resolved "https://registry.yarnpkg.com/@restart/hooks/-/hooks-0.3.19.tgz#1b54b4a61dca6157f3bfcd4f348855187d67d51f"
+  integrity sha512-8bskLEkiDvuZztnfGN+vM56q2HQV8dyXS/Eb0nhXPx6fonii3hQLxfNVA2r5NTMbvEkwDo59bAau3idUXaGvww==
 
 "@sheerun/mutationobserver-shim@^0.3.2":
   version "0.3.2"
@@ -2105,17 +2099,10 @@ aws4@^1.8.0:
   resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.9.0.tgz#24390e6ad61386b0a747265754d2a17219de862c"
   integrity sha512-Uvq6hVe90D0B2WEnUqtdgY1bATGz3mw33nH9Y+dmA+w5DHvUmBgkr5rM/KCHpCsiFNRUfokW/szpPPgMK2hm4A==
 
-<<<<<<< HEAD
-axios@^0.19.1:
-  version "0.19.1"
-  resolved "https://registry.yarnpkg.com/axios/-/axios-0.19.1.tgz#8a6a04eed23dfe72747e1dd43c604b8f1677b5aa"
-  integrity sha512-Yl+7nfreYKaLRvAvjNPkvfjnQHJM1yLBY3zhqAwcJSwR/6ETkanUgylgtIvkvz0xJ+p/vZuNw8X7Hnb7Whsbpw==
-=======
 axios@^0.19.2:
   version "0.19.2"
   resolved "https://registry.yarnpkg.com/axios/-/axios-0.19.2.tgz#3ea36c5d8818d0d5f8a8a97a6d36b86cdc00cb27"
   integrity sha512-fjgm5MvRHLhx+osE2xoekY70AhARk3a6hkN+3Io1jc00jtquGvxYlKlsFUhmUET0V5te6CcZI7lcv2Ym61mjHA==
->>>>>>> cde4afec0a24b218657f3aa59a627227d665ff72
   dependencies:
     follow-redirects "1.5.10"
 
@@ -2494,9 +2481,9 @@ bser@^2.0.0:
     node-int64 "^0.4.0"
 
 buffer-from@^1.0.0:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
-  integrity sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.2.tgz#2b146a6fd72e80b4f55d255f35ed59a3a9a41bd5"
+  integrity sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==
 
 buffer-indexof@^1.0.0:
   version "1.1.1"
@@ -4957,15 +4944,9 @@ hmac-drbg@^1.0.0:
     minimalistic-crypto-utils "^1.0.1"
 
 hoist-non-react-statics@^3.1.0:
-<<<<<<< HEAD
-  version "3.3.1"
-  resolved "https://registry.yarnpkg.com/hoist-non-react-statics/-/hoist-non-react-statics-3.3.1.tgz#101685d3aff3b23ea213163f6e8e12f4f111e19f"
-  integrity sha512-wbg3bpgA/ZqWrZuMOeJi8+SKMhr7X9TesL/rXMjTzh0p0JUBo3II8DHboYbuIXWRlttrUFxwcu/5kygrCw8fJw==
-=======
   version "3.3.2"
   resolved "https://registry.yarnpkg.com/hoist-non-react-statics/-/hoist-non-react-statics-3.3.2.tgz#ece0acaf71d62c2969c2ec59feff42a4b1a85b45"
   integrity sha512-/gGivxi8JPKWNm/W0jSmzcMPpfpPLc3dY/6GxhX2hQ9iGj3aDfklV4ET7NjKpSinLpJ5vafa9iiGIEZg10SfBw==
->>>>>>> cde4afec0a24b218657f3aa59a627227d665ff72
   dependencies:
     react-is "^16.7.0"
 
@@ -8719,16 +8700,11 @@ react-error-overlay@^6.0.4:
   resolved "https://registry.yarnpkg.com/react-error-overlay/-/react-error-overlay-6.0.4.tgz#0d165d6d27488e660bc08e57bdabaad741366f7a"
   integrity sha512-ueZzLmHltszTshDMwyfELDq8zOA803wQ1ZuzCccXa1m57k1PxSHfflPD5W9YIiTXLs0JTLzoj6o1LuM5N6zzNA==
 
-<<<<<<< HEAD
 react-is@^16.3.2, react-is@^16.6.0, react-is@^16.7.0, react-is@^16.8.1, react-is@^16.8.4:
-=======
-react-is@^16.6.0, react-is@^16.7.0, react-is@^16.8.1, react-is@^16.8.4:
->>>>>>> cde4afec0a24b218657f3aa59a627227d665ff72
   version "16.12.0"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.12.0.tgz#2cc0fe0fba742d97fd527c42a13bec4eeb06241c"
   integrity sha512-rPCkf/mWBtKc97aLL9/txD8DZdemK0vkA3JMLShjlJB3Pj3s+lpf1KaBzMfQrAmhMQB0n1cU/SUGgKKBCe837Q==
 
-<<<<<<< HEAD
 react-lifecycles-compat@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/react-lifecycles-compat/-/react-lifecycles-compat-3.0.4.tgz#4f1a273afdfc8f3488a8c516bfda78f872352362"
@@ -8747,8 +8723,6 @@ react-overlays@^2.1.0:
     uncontrollable "^7.0.0"
     warning "^4.0.3"
 
-=======
->>>>>>> cde4afec0a24b218657f3aa59a627227d665ff72
 react-router-dom@^5.1.2:
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/react-router-dom/-/react-router-dom-5.1.2.tgz#06701b834352f44d37fbb6311f870f84c76b9c18"
@@ -8838,7 +8812,6 @@ react-scripts@3.3.0:
   optionalDependencies:
     fsevents "2.1.2"
 
-<<<<<<< HEAD
 react-transition-group@^4.0.0:
   version "4.3.0"
   resolved "https://registry.yarnpkg.com/react-transition-group/-/react-transition-group-4.3.0.tgz#fea832e386cf8796c58b61874a3319704f5ce683"
@@ -8849,10 +8822,7 @@ react-transition-group@^4.0.0:
     loose-envify "^1.4.0"
     prop-types "^15.6.2"
 
-react@^16.12.0:
-=======
 react@^16.12.0, react@^16.9.0:
->>>>>>> cde4afec0a24b218657f3aa59a627227d665ff72
   version "16.12.0"
   resolved "https://registry.yarnpkg.com/react/-/react-16.12.0.tgz#0c0a9c6a142429e3614834d5a778e18aa78a0b83"
   integrity sha512-fglqy3k5E+81pA8s+7K0/T3DBCF0ZDOher1elBFzF7O6arXJgzyu/FW+COxFvAWXJoJN9KIZbT2LXlukwphYTA==
@@ -9644,9 +9614,9 @@ source-map-resolve@^0.5.0, source-map-resolve@^0.5.2:
     urix "^0.1.0"
 
 source-map-support@^0.5.6, source-map-support@~0.5.12:
-  version "0.5.16"
-  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.16.tgz#0ae069e7fe3ba7538c64c98515e35339eac5a042"
-  integrity sha512-efyLRJDr68D9hBBNIPWFjhpFzURh+KJykQwvMyW5UiZzYwoF6l4YMMDIJJEyFWxWCqfyxLzz6tSfUFR+kXXsVQ==
+  version "0.5.21"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.21.tgz#04fe7c7f9e1ed2d662233c28cb2b35b9f63f6e4f"
+  integrity sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w==
   dependencies:
     buffer-from "^1.0.0"
     source-map "^0.6.0"
@@ -10103,9 +10073,9 @@ terser-webpack-plugin@^1.4.1:
     worker-farm "^1.7.0"
 
 terser@^4.1.2, terser@^4.3.9:
-  version "4.4.2"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-4.4.2.tgz#448fffad0245f4c8a277ce89788b458bfd7706e8"
-  integrity sha512-Uufrsvhj9O1ikwgITGsZ5EZS6qPokUOkCegS7fYOdGTv+OA90vndUbU6PEjr5ePqHfNUbGyMO7xyIZv2MhsALQ==
+  version "4.8.1"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-4.8.1.tgz#a00e5634562de2239fd404c649051bf6fc21144f"
+  integrity sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==
   dependencies:
     commander "^2.20.0"
     source-map "~0.6.1"