Merge pull request #21 from csc301-fall-2019/dependabot/npm_and_yarn/frontend/axios-0.21.1

Bump axios from 0.19.0 to 0.21.1 in /frontend

Author: nicolae-stroncea

frontend/package-lock.json

@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "axios": "^0.19.0",
+    "axios": "^0.21.1",
     "bootstrap": "^4.3.1",
     "d3": "^5.12.0",
     "formik": "^2.0.3",