feat(project): Updated "README.md"

Signed-off-by: Valentin Popov <info@valentineus.link>

README.md

@@ -1 +1,56 @@
 # Personal ESLint configuration
+
+## Configurations
+
+* `javascript`
+* `typescript`
+* `vue-javascript`
+* `vue-typescript`
+
+## Example
+
+* Install dependencies:
+
+```shell script
+npm install --save-dev @typescript-eslint/eslint-plugin @typescript-eslint/parser         \
+                       @valentineus/eslint-config eslint eslint-plugin-eslint-comments    \
+                       eslint-plugin-import eslint-plugin-security eslint-plugin-sonarjs  \
+                       eslint-plugin-unicorn eslint-plugin-vue
+ 
+# or
+yarn add --dev @typescript-eslint/eslint-plugin @typescript-eslint/parser         \
+               @valentineus/eslint-config eslint eslint-plugin-eslint-comments    \
+               eslint-plugin-import eslint-plugin-security eslint-plugin-sonarjs  \
+               eslint-plugin-unicorn eslint-plugin-vue
+```
+
+* Create config file:
+
+```json
+{
+  "env": {
+    "browser": true,
+    "es6": true
+  },
+  "extends": [
+    "@valentineus/eslint-config/vue-typescript"
+  ],
+  "globals": {
+    "Atomics": "readonly",
+    "SharedArrayBuffer": "readonly"
+  },
+  "parserOptions": {
+    "createDefaultProgram": true,
+    "ecmaVersion": 2020,
+    "project": "tsconfig.json",
+    "sourceType": "module",
+    "tsconfigRootDir": "."
+  },
+  "rules": {}
+}
+```
+
+## License
+
+[Apache-2.0](LICENSE.txt).
+Copyright (c) [Valentin Popov](mailto:info@valentineus.link).