Adjust README with deprecation notice (#128)

Author: kevinvandijk

README.md

@@ -1,17 +1,5 @@
 # Kilo Code Docs
 
-This website is built using [Docusaurus](https://docusaurus.io/), a modern static website generator, and lives at https://kilocode.ai/docs
+This repository is deprecated.
 
-### Installation
-
-```
-$ npm install
-```
-
-### Local Development
-
-```
-$ npm start
-```
-
-This command starts a local development server and opens up a browser window. Most changes are reflected live without having to restart the server.
+The documentation has been migrated to the [main kilocode repository](https://github.com/Kilo-Org/kilocode/tree/main/apps/kilocode-docs).