Started modifying chart components. Removed chartjs and added Nivo. Fixed signout functionality.

client/package.json

@@ -6,6 +6,7 @@
   "dependencies": {
     "@ckeditor/ckeditor5-build-classic": "^17.0.0",
     "@ckeditor/ckeditor5-react": "^2.1.0",
+    "@nivo/pie": "^0.61.1",
     "antd": "^4.0.0",
     "apollo-boost": "^0.4.4",
     "apollo-link-context": "^1.0.19",
@@ -23,7 +24,6 @@
     "react-apollo": "^3.1.3",
     "react-barcode": "^1.4.0",
     "react-big-calendar": "^0.24.0",
-    "react-chartjs-2": "^2.9.0",
     "react-dom": "^16.13.0",
     "react-html-email": "^3.0.0",
     "react-i18next": "^11.3.3",