Don't generate docs for protocol-beta anymore.

(cherry picked from commit 0f20d59999a5b688683b112d9421d10bf78fcfbc)

# Conflicts:
#	.github/workflows/documentation.yml

Author: mbrandonw

.github/workflows/documentation.yml

@@ -68,7 +68,7 @@ jobs:
           do
             if [ -d "docs-out/$tag" ] 
             then 
-                echo "✅ Documentation for "$tag" already exists.";
+              echo "✅ Documentation for "$tag" already exists.";
             else 
               echo "⏳ Generating documentation for "$target" @ "$tag" release.";