doc: Update description.

Author: jaywcjlove

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@uiw/react-textarea-code-editor",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "description": "A simple code editor with syntax highlighting.",
   "homepage": "https://uiwjs.github.io/react-textarea-code-editor/",
   "main": "lib/cjs/index.js",

public/index.html

@@ -5,7 +5,7 @@
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
   <meta name="theme-color" content="#000000">
-  <meta name="description" content="A simple code editor with syntax highlighting." />
+  <meta name="description" content="A simple code editor with syntax highlighting. This library aims to provide a simple code editor with syntax highlighting support without any of the extra features, perfect for simple embeds and forms where users can submit code." />
   <meta name="keywords" content="react,component,textarea,js,css,html,preview,editor" />
   <!--<link rel="manifest" href="%PUBLIC_URL%/manifest.json">-->
   <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">