Add typings as mentioned in #9 (#11)

* ➕ Added TypeScript typings and source map

* ➕ Added TypeScript typings and source map mentioned in #9

README.md

@@ -1,7 +1,7 @@
 # react-use-localstorage
 [![All Contributors](https://img.shields.io/badge/all_contributors-3-orange.svg?style=flat-square)](#contributors)
 
-_depends on stable v16.8.0~_
+_depends on stable v16.8.1~_
 
 ![version](https://img.shields.io/npm/v/react-use-localstorage.svg?style=flat-square)
 ![size](https://img.shields.io/bundlephobia/min/react-use-localstorage.svg?style=flat-square)
@@ -51,9 +51,15 @@ ReactDOM.render(<App />, rootElement);
 
 ![demo](react-use-localstorage.gif)
 
-# Change Log
+# Changelog
 
-2.2.2
+<details>
+<summary><b>Expand Changelog</b></summary>
+
+2.4.0
+- Added TypeScript typings as suggested by @TheAifam5 in Issue #9
+
+2.3.0
 - Fixed a bug where initial value is returned all the time #7 by @lilasquared 🙏
 
 2.2.0
@@ -78,6 +84,8 @@ ReactDOM.render(<App />, rootElement);
 0.0.6
 - Changed the language from JavaScript to TypeScript
 - It has minimized the distribution file greatly
+</details>
+
 ## Contributors
 
 Thanks goes to these wonderful people ([emoji key](https://github.com/all-contributors/all-contributors#emoji-key)):

package.json

@@ -3,6 +3,7 @@
   "version": "2.3.0",
   "description": "Use Local Storage with React hooks",
   "main": "dist/index.js",
+  "types": "dist/index.d.ts",
   "scripts": {
     "build": "tsc && babel temp -d dist",
     "prepare": "npm run build"

tsconfig.json

@@ -3,6 +3,8 @@
     "target": "es5",
     "module": "commonjs",
     "declaration": true,
+    "declarationDir": "dist",
+    "declarationMap": true,
     "outDir": "temp",
     "rootDir": "src",
     "strict": true,