Add date-fns package

package-lock.json

@@ -4183,6 +4183,11 @@
       "integrity": "sha1-bYCcnNDPe7iVLYD8hPoT1H3bEwg=",
       "dev": true
     },
+    "date-fns": {
+      "version": "2.0.0-alpha.27",
+      "resolved": "https://registry.npmjs.org/date-fns/-/date-fns-2.0.0-alpha.27.tgz",
+      "integrity": "sha512-cqfVLS+346P/Mpj2RpDrBv0P4p2zZhWWvfY5fuWrXNR/K38HaAGEkeOwb47hIpQP9Jr/TIxjZ2/sNMQwdXuGMg=="
+    },
     "date-now": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/date-now/-/date-now-0.1.4.tgz",
@@ -11018,7 +11023,7 @@
     },
     "p-is-promise": {
       "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/p-is-promise/-/p-is-promise-1.1.0.tgz",
+      "resolved": "http://registry.npmjs.org/p-is-promise/-/p-is-promise-1.1.0.tgz",
       "integrity": "sha1-nJRWmJ6fZYgBewQ01WCXZ1w9oF4=",
       "dev": true
     },

package.json

@@ -94,6 +94,7 @@
   },
   "dependencies": {
     "axios": "^0.18.0",
+    "date-fns": "^2.0.0-alpha.27",
     "js-cookie": "^2.2.0",
     "mobx": "^5.0.3",
     "mobx-react": "^5.2.3",