Clean up labels + automation (google#172)

* Update stale.yml

* Update labeler.yml

Author: keertk

.github/labeler.yml

@@ -1,6 +1,12 @@
 'status:awaiting review':
 - '**/*'
 
+'component:demos':
+- demos/**/*
+
+'component:documentation':
+- site/**/*
+
 'demos:docs-agent':
 - demos/palm/python/docs-agent/**/*
 

.github/workflows/stale.yml

@@ -24,7 +24,7 @@ jobs:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         days-before-issue-stale: 14
         days-before-issue-close: 14
-        stale-issue-label: "stale"
+        stale-issue-label: "status:stale"
         close-issue-reason: not_planned
         any-of-labels: "status:awaiting user response,status:more data needed"
         stale-issue-message: >
@@ -35,7 +35,7 @@ jobs:
           Please post a new issue if you need further assistance. Thanks!
         days-before-pr-stale: 14
         days-before-pr-close: 14
-        stale-pr-label: "stale"
+        stale-pr-label: "status:stale"
         stale-pr-message: >
           Marking this pull request as stale since it has been open for 14 days with no activity.
           This PR will be closed if no further activity occurs.