docs(prettier): add eslint docs

add README.md
add config and ignore files

eslint/.eslintrc.json

@@ -0,0 +1,30 @@
+{  
+  "env": {  
+    "browser": true,  
+    "es2021": true  
+  },  
+  "parser": "@typescript-eslint/parser",  
+  "parserOptions": {  
+    "ecmaVersion": "latest",  
+    "sourceType": "module"  
+  },  
+  "plugins": [  
+    "@typescript-eslint",  
+    "prettier"  
+  ],  
+  "extends": [  
+    "eslint:recommended",  
+    "plugin:@typescript-eslint/recommended",  
+    "prettier"  
+  ],  
+  "rules": {  
+    "@typescript-eslint/no-explicit-any": "off",  
+    "prettier/prettier": "error",  
+    "@typescript-eslint/no-unused-vars": "error",  
+    // to enforce using type for object type definitions, can be type or interface  
+    "@typescript-eslint/consistent-type-definitions": [  
+      "error",  
+      "type"  
+    ]  
+  }  
+}