rm: note on closed alpha (#39)

Author: ericpaulsen

docs/index.md

@@ -8,8 +8,6 @@ description: |-
 
 # Coder Provider
 
--> This works with a closed-alpha of [Coder](https://coder.com). For access, contact [[email protected]](mailto:[email protected]).
-
 ## Example
 
 ```terraform