Delete stale.yml

.github/workflows/stale.yml

@@ -1,19 +0,0 @@
-name: "Close stale issues/pull requests"
-on:
-  schedule:
-  - cron: "0 0 * * *"
-  workflow_dispatch:
-
-jobs:
-  stale:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/stale@v3
-      with:
-        repo-token: ${{ secrets.GITHUB_TOKEN }}
-        stale-issue-message: 'This issue is stale because it has been open 5 days with no activity. Remove stale label or comment or this will be closed in 2 days'
-        stale-pr-message: 'This pull request is stale because it has been open 5 days with no activity. Remove stale label or comment or this will be closed in 2 days'
-        days-before-stale: 5
-        days-before-close: 2
-        operations-per-run: 500
-        exempt-issue-labels: 'breaking change'