Specify that Coder Alpha requires v3.6.2 (#2270)

Author: sreya

README.md

@@ -35,7 +35,7 @@ We also have an in-depth [setup and configuration](./doc/guide.md) guide.
 
 ### Alpha Program 🐣
 
-We're working on a cloud platform that makes deploying and managing code-server easier. Consider running code-server with our experimental flag `--link` if you don't want to worry about
+We're working on a cloud platform that makes deploying and managing code-server easier. Consider [updating to 3.6.2](https://github.com/cdr/code-server/releases/tag/v3.6.2) and running code-server with our experimental flag `--link` if you don't want to worry about
 
 - TLS
 - Authentication