chore: add docs badge to github README

Author: psviderski

README.md

@@ -4,6 +4,7 @@
   <p><strong>Docker simplicity. Multi-machine power.</strong></p>
 
   <p>
+    <a href="https://docs.uncloud.run"><img src="https://img.shields.io/badge/Docs-blue.svg?style=for-the-badge&logo=gitbook&logoColor=white" alt="Documentation"></a>
     <a href="https://discord.gg/eR35KQJhPu"><img src="https://img.shields.io/badge/discord-5865F2.svg?style=for-the-badge&logo=discord&logoColor=white" alt="Join Discord"></a>
     <a href="https://x.com/psviderski"><img src="https://img.shields.io/badge/follow-black?style=for-the-badge&logo=X&logoColor=while" alt="Follow on X"></a>
   </p>
@@ -112,7 +113,7 @@ platform, whether you're running on a $5 VPS, a spare Mac mini, or a rack of bar
    uncloud-uninstall
    ```
 
-View the [user guide](docs/user_guide.md) for more information.
+View the [Documentation](https://docs.uncloud.run) for more information.
 
 ## ⚙️ How it works
 
@@ -268,7 +269,7 @@ and there may be breaking changes between releases.
 We'd love your input! Here's how you can contribute:
 
 * 🐛 Found a bug? [Open an issue](https://github.com/psviderski/uncloud/issues)
-* 💡 Have ideas or need help? [Join our Discord community](https://discord.gg/eR35KQJhPu) where we discuss features, 
+* 💡 Have ideas or need help? [Join our Discord community](https://discord.gg/eR35KQJhPu) where we discuss features,
   roadmap, implementation details, and help each other out.
 
 ## 📫 Stay updated

website/index.html

@@ -57,11 +57,11 @@
                         <li>
                             <a class="text-sm font-medium text-zinc-500 hover:text-zinc-900 px-3 lg:px-5 py-2 flex items-center transition"
                                href="https://docs.uncloud.run">
-                                <svg class="w-4 h-4 mr-1 fill-current" xmlns="http://www.w3.org/2000/svg"
+                                <svg class="w-4 h-4 mr-1 fill-current hidden sm:inline" xmlns="http://www.w3.org/2000/svg"
                                      viewBox="0 0 24 24">
                                     <path d="M14,2H6A2,2 0 0,0 4,4V20A2,2 0 0,0 6,22H18A2,2 0 0,0 20,20V8L14,2M18,20H6V4H13V9H18V20Z"/>
                                 </svg>
-                                <span class="ml-1 ">Docs</span>
+                                <span class="ml-1">Docs</span>
                             </a>
                         </li>
                         <li>