add 1.21 warning

bpmct · bpmct · commit 178abc5d96c6 · 2021-09-08T21:55:02.000-05:00
diff --git a/README.md b/README.md
@@ -2,6 +2,8 @@
 
 ⚠️: This was a hackathon project and is not recommended for production deployments or in sensitive environments.
 
+This does not work for Coder v1.21+. Specify a --version flag
+
 ---
 
 Launch [Coder](https://coder.com) in a simple way. It can:
