Update release.yml (#68)

Allow release workflow to be triggered via webhook, so that follow-up release after main components repo release can be made

Author: gethinwebster

.github/workflows/release.yml

@@ -3,6 +3,8 @@
 name: Release
 
 on:
+  repository_dispatch:
+    types: [run-release]
   push:
     branches:
       - main