Delete link-check.yml

.github/workflows/link-check.yml

@@ -1,26 +0,0 @@
-name: link-check
-
-on:
-  push:
-    paths:
-      - '**/*.md'
-  pull_request:
-  workflow_dispatch:
-  schedule:
-    - cron: "0 0 * * *"
-
-jobs:
-  check:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repo
-        uses: actions/checkout@v2
-
-      - name: Check links
-        id: lc
-        uses: peter-evans/link-checker@v1.2.2
-        with:
-          args: -v -r *
-
-      - name: Fail on invalid links
-        run: exit ${{ steps.lc.outputs.exit_code }}