Merge pull request #5 from Azure/release-pipeline-remove-manual

remove pr trigger

azure-pipelines/release.yml

@@ -3,7 +3,8 @@
 # Add steps that analyze code, save build artifacts, deploy, and more:
 # https://docs.microsoft.com/azure/devops/pipelines/languages/javascript
 
-trigger: none 
+trigger: none
+pr: none 
 
 pool:
   vmImage: 'ubuntu-latest'