Revert docs version

Signed-off-by: Ryan Luu <ryan.luu@ryanluu.dev>

Author: ryanlua

.github/workflows/docs.yml

@@ -14,7 +14,7 @@ permissions:
   contents: write
 
 env:
-  VERSION: 2.x
+  VERSION: a.x
 
 jobs:
   deploy: