Reset dependencies.

package.json

@@ -1,18 +1,17 @@
 {
-  "name": "digikam-gal2",
+  "name": "digikam-fatclient",
   "version": "0.1.0",
   "private": true,
   "dependencies": {
+    "@material-ui/core": "^4.8.3",
+    "@material-ui/icons": "^4.5.1",
+    "@material-ui/lab": "^4.0.0-alpha.39",
     "@testing-library/jest-dom": "^4.2.4",
     "@testing-library/react": "^9.3.2",
     "@testing-library/user-event": "^7.1.2",
-    "alasql": "^0.5.3",
-    "mime": "^2.4.4",
     "react": "^16.12.0",
     "react-dom": "^16.12.0",
-    "react-scripts": "3.3.0",
-    "search-string": "^3.1.0",
-    "sql.js": "^1.1.0"
+    "react-scripts": "3.3.0"
   },
   "scripts": {
     "start": "react-scripts start",

src/main.js

@@ -1,9 +1,9 @@
 import React from 'react';
 
-import SearchBar from 'material-ui-search-bar';
+import Button from '@material-ui/core/Button';
 
 export const MainPage = () => (
-    <SearchBar
-      placeholder="Type here..."
-    />
+    <Button variant="contained" color="primary">>
+      Hello World
+    </Button>
 )