docs: update readme

Author: ije

README.md

@@ -1,16 +1,16 @@
 [![Aleph.js: The Full-stack Framework in Deno.](./design/poster.svg)](https://alephjs.org)
 
-<p>
+<p align="left">
   <a href="https://alephjs.org">Website</a> |
   <a href="https://alephjs.org/docs/get-started">Get Started</a> |
   <a href="https://alephjs.org/docs">Docs</a> | <a href="./CONTRIBUTING.md">Contributing</a>
 </p>
 
-```bash
-deno run -A https://deno.land/x/aleph/install.ts
-```
+<p align="left">
+<code>$ deno run -A https://deno.land/x/aleph/install.ts</code>
+</p>
 
-<p>
+<p align="left">
   <a href="https://discord.gg/pWGdS7sAqD"><img src="https://img.shields.io/discord/775256646821085215?color=%23008181&label=Chat&labelColor=%23111&logo=discord&logoColor=%23aaaaaa" alt="Chat"></a>
   <a href="https://twitter.com/intent/follow?screen_name=alephjs"><img src="https://img.shields.io/twitter/follow/alephjs?style=social" alt="Twitter"></a>
 </p>