chore: security updates to dev dependencies & cleanup (#289)

- 🔧 Upgrade babel and presets (env & react).
- 🔧 Upgrade ESLint & Prettier.
- 🔥 Remove unused dependencies/configs/scripts.

Author: apollonian

.babelrc

@@ -0,0 +1,5 @@
+{
+  "presets": ["@babel/preset-env", "@babel/preset-react"],
+  "comments": false,
+  "compact": true
+}

.babelrc.json

@@ -0,0 +1,5 @@
+# Dependencies
+node_modules/
+
+# Config
+webpack.config.js

.eslintignore

@@ -1,7 +1,28 @@
 {
-  "extends": ["airbnb", "prettier"],
-  "plugins": ["prettier", "flowtype"],
+  "env": {
+    "browser": true
+  },
+  "parser": "@babel/eslint-parser",
+  "parserOptions": {
+    "ecmaFeatures": {
+      "jsx": true
+    },
+    "sourceType": "module"
+  },
+  "settings": {
+    "react": {
+      "version": "detect"
+    }
+  },
+  "extends": [
+    "eslint:recommended",
+    "plugin:react/recommended",
+    "plugin:react-hooks/recommended",
+    "plugin:import/recommended",
+    "plugin:prettier/recommended"
+  ],
   "rules": {
-    "prettier/prettier": "error"
+    "no-unused-vars": "off",
+    "react/prop-types": "off"
   }
 }

.eslintrc.json

@@ -1,4 +1,10 @@
-docs
-src
-.babelrc
-webpack.config.js
+/.github
+/demo
+/src
+.all-contributorsrc
+.babelrc.json
+.eslintignore
+.eslintrc.json
+.prettierignore
+.prettierrc.json
+webpack.config.js

.flowconfig

@@ -0,0 +1,8 @@
+# Build
+/lib
+
+# Demo Build
+/demo
+
+# Dependencies
+/node_modules

.npmignore

@@ -0,0 +1,8 @@
+{
+  "arrowParens": "always",
+  "semi": true,
+  "singleQuote": true,
+  "tabWidth": 2,
+  "trailingComma": "es5",
+  "useTabs": false
+}