Upgrade Material-UI, remove unused npm scripts

package-lock.json

@@ -10,9 +10,9 @@
         "@amcharts/amcharts5": "^5.0.3",
         "@babel/runtime": "^7.15.4",
         "@date-io/moment": "^1.3.11",
-        "@material-ui/core": "^4.9.14",
-        "@material-ui/icons": "^4.9.1",
-        "@material-ui/pickers": "^3.2.10",
+        "@material-ui/core": "^4.12.3",
+        "@material-ui/icons": "^4.11.2",
+        "@material-ui/pickers": "^3.3.10",
         "@nosferatu500/react-sortable-tree": "^3.0.5",
         "@shakacode/recompose": "^0.30.3",
         "@turf/buffer": "^6.3.0",

package.json

@@ -14,22 +14,19 @@
     "build": "npm run build-client && npm run build-server",
     "build-client": "cross-env BABEL_ENV=browser webpack --progress --config webpack.client.prod.js",
     "build-server": "cross-env BABEL_ENV=node babel src/server --out-dir ./dist/server --copy-files",
-    "build-storybook": "build-storybook -c .storybook -o docs",
     "client": "cross-env BABEL_ENV=browser webpack serve --config webpack.client.dev.js",
     "dev": "concurrently --prefix none --kill-others \"npm run server\" \"npm run client\"",
     "server": "cross-env BABEL_ENV=node NODE_ENV=development nodemon -r dotenv/config src/server/index.js --exec babel-node",
     "sitemap": "cross-env BABEL_ENV=node babel-node src/server/sitemap_generator/SitemapGenerator.js",
-    "translate": "cross-env BABEL_ENV=node babel-node src/server/translations_generator/index.js",
-    "storybook": "start-storybook",
-    "test": "jest --watch"
+    "translate": "cross-env BABEL_ENV=node babel-node src/server/translations_generator/index.js"
   },
   "dependencies": {
     "@amcharts/amcharts5": "^5.0.3",
     "@babel/runtime": "^7.15.4",
     "@date-io/moment": "^1.3.11",
-    "@material-ui/core": "^4.9.14",
-    "@material-ui/icons": "^4.9.1",
-    "@material-ui/pickers": "^3.2.10",
+    "@material-ui/core": "^4.12.3",
+    "@material-ui/icons": "^4.11.2",
+    "@material-ui/pickers": "^3.3.10",
     "@nosferatu500/react-sortable-tree": "^3.0.5",
     "@shakacode/recompose": "^0.30.3",
     "@turf/buffer": "^6.3.0",

src/client/components/App.js

 import React from 'react'
-import { MuiThemeProvider, createMuiTheme } from '@material-ui/core/styles'
+import { MuiThemeProvider, createTheme } from '@material-ui/core/styles'
 import SemanticPortal from '../containers/SemanticPortal'
 
-const theme = createMuiTheme({
+const theme = createTheme({
   palette: {
     primary: {
       main: '#212121'