Added comment for release job type.

Author: MiYanni

eng/pipelines/official.yml

@@ -229,6 +229,7 @@ extends:
             image: 1es-windows-2022
             os: windows
           templateContext:
+            # Docs: https://eng.ms/docs/cloud-ai-platform/devdiv/one-engineering-system-1es/1es-docs/1es-pipeline-templates/features/releasepipelines/overview
             type: releaseJob
             isProduction: true
           strategy: