added express and other dependencies

Author: Harshit Ambalkar

package-lock.json

@@ -22,6 +22,7 @@
     "css-loader": "^1.0.1",
     "echarts": "^4.8.0",
     "expose-loader": "^0.7.5",
+    "express": "^4.17.1",
     "font-awesome": "4.7.0",
     "glyphicons-halflings": "^1.9.1",
     "google-auth-library": "^6.0.6",
@@ -34,6 +35,7 @@
     "node-sass": "^4.14.1",
     "rickshaw": "1.7.1",
     "sass-loader": "^7.3.1",
+    "serve-static": "^1.14.1",
     "url": "^0.11.0",
     "vue": "^2.6.11",
     "vue-apexcharts": "^1.6.0",