fix: package.json, package-lock.json & .snyk to reduce vulnerabilities (

#44)

The following vulnerabilities are fixed with a Snyk patch:
- https://snyk.io/vuln/SNYK-JS-HTTPSPROXYAGENT-469131

.snyk

@@ -1,28 +1,33 @@
-# Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
-version: v1.13.5
-ignore: {}
-# patches apply the minimum changes required to fix a vulnerability
-patch:
-  SNYK-JS-LODASH-450202:
-    - snyk > snyk-nodejs-lockfile-parser > lodash:
-        patched: '2019-07-04T08:33:29.909Z'
-    - snyk > lodash:
-        patched: '2019-07-04T08:33:29.909Z'
-    - snyk > snyk-nuget-plugin > lodash:
-        patched: '2019-07-04T08:33:29.909Z'
-    - snyk > @snyk/dep-graph > lodash:
-        patched: '2019-07-04T08:33:29.909Z'
-    - snyk > inquirer > lodash:
-        patched: '2019-07-04T08:33:29.909Z'
-    - snyk > snyk-config > lodash:
-        patched: '2019-07-04T08:33:29.909Z'
-    - snyk > snyk-mvn-plugin > lodash:
-        patched: '2019-07-04T08:33:29.909Z'
-    - snyk > snyk-go-plugin > graphlib > lodash:
-        patched: '2019-07-04T08:33:29.909Z'
-    - snyk > snyk-nodejs-lockfile-parser > graphlib > lodash:
-        patched: '2019-07-04T08:33:29.909Z'
-    - snyk > snyk-php-plugin > @snyk/composer-lockfile-parser > lodash:
-        patched: '2019-07-04T08:33:29.909Z'
-    - snyk > @snyk/dep-graph > graphlib > lodash:
-        patched: '2019-07-04T08:33:29.909Z'
+# Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
+version: v1.13.5
+ignore: {}
+# patches apply the minimum changes required to fix a vulnerability
+patch:
+  SNYK-JS-LODASH-450202:
+    - snyk > snyk-nodejs-lockfile-parser > lodash:
+        patched: '2019-07-04T08:33:29.909Z'
+    - snyk > lodash:
+        patched: '2019-07-04T08:33:29.909Z'
+    - snyk > snyk-nuget-plugin > lodash:
+        patched: '2019-07-04T08:33:29.909Z'
+    - snyk > @snyk/dep-graph > lodash:
+        patched: '2019-07-04T08:33:29.909Z'
+    - snyk > inquirer > lodash:
+        patched: '2019-07-04T08:33:29.909Z'
+    - snyk > snyk-config > lodash:
+        patched: '2019-07-04T08:33:29.909Z'
+    - snyk > snyk-mvn-plugin > lodash:
+        patched: '2019-07-04T08:33:29.909Z'
+    - snyk > snyk-go-plugin > graphlib > lodash:
+        patched: '2019-07-04T08:33:29.909Z'
+    - snyk > snyk-nodejs-lockfile-parser > graphlib > lodash:
+        patched: '2019-07-04T08:33:29.909Z'
+    - snyk > snyk-php-plugin > @snyk/composer-lockfile-parser > lodash:
+        patched: '2019-07-04T08:33:29.909Z'
+    - snyk > @snyk/dep-graph > graphlib > lodash:
+        patched: '2019-07-04T08:33:29.909Z'
+  SNYK-JS-HTTPSPROXYAGENT-469131:
+    - snyk > proxy-agent > https-proxy-agent:
+        patched: '2019-10-03T15:04:32.154Z'
+    - snyk > proxy-agent > pac-proxy-agent > https-proxy-agent:
+        patched: '2019-10-03T15:04:32.154Z'