Init source with create-react-app

Author: jellydn

.eslintrc

@@ -0,0 +1,23 @@
+{
+  "extends": [
+    "react-app",
+    "plugin:react/recommended",
+    "prettier",
+    "prettier/react"
+  ],
+  "plugins": ["react", "prettier"],
+  "parserOptions": {
+    "ecmaVersion": 2016,
+    "sourceType": "module",
+    "ecmaFeatures": {
+      "jsx": true
+    }
+  },
+  "env": {
+    "es6": true,
+    "node": false
+  },
+  "rules": {
+    "prettier/prettier": "error"
+  }
+}

.gitignore

@@ -0,0 +1,24 @@
+# See https://help.github.com/ignore-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+
+# testing
+/coverage
+
+# production
+/build
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# VS code IDE
+.vscode