update dependencies for C14

Author: CheezItMan

.eslintrc.json

@@ -0,0 +1,28 @@
+{
+  "parser": "babel-eslint",
+  "env": {
+    "browser": true,
+    "es2021": true,
+    "node": true,
+    "jest/globals": true
+  },
+  "extends": ["react-app", "plugin:jest/recommended"],
+  "parserOptions": {
+    "ecmaVersion": 12,
+    "sourceType": "module"
+  },
+  "plugins": ["jest"],
+  "rules": {
+    "no-unused-vars": "warn",
+    "no-var": "warn",
+    "no-console": "off",
+    "func-names": "off",
+    "comma-dangle": ["warn", "only-multiline"],
+    "quotes": [
+      "error",
+      "single",
+      { "allowTemplateLiterals": true, "avoidEscape": true }
+    ],
+    "camelcase": "error"
+  }
+}

package.json

@@ -3,16 +3,25 @@
   "version": "0.1.1",
   "private": true,
   "dependencies": {
-    "react": "^16.13.1",
-    "react-dom": "^16.13.1",
-    "react-scripts": "3.4.1"
+    "react": "^17.0.1",
+    "react-dom": "^17.0.1",
+    "react-scripts": "4.0.1"
+  },
+  "devDependencies": {
+    "gh-pages": "^3.1.0",
+    "@testing-library/jest-dom": "^5.11.6",
+    "@testing-library/react": "^11.2.2",
+    "@testing-library/user-event": "^12.5.0"
   },
   "scripts": {
     "start": "PORT=3001 react-scripts start",
     "build": "react-scripts build",
     "test": "react-scripts test --env=jsdom",
     "eject": "react-scripts eject"
   },
+  "eslintConfig": {
+    "extends": "react-app"
+  },
   "browserslist": {
     "production": [
       ">0.2%",