ci: add link checker action

.github/workflows/links.yml

@@ -0,0 +1,17 @@
+name: Links
+
+on:
+  repository_dispatch:
+  workflow_dispatch:
+  schedule:
+    - cron: "00 18 * * *"
+
+jobs:
+  linkChecker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Link Checker
+        id: lychee
+        uses: lycheeverse/lychee-action@v1
+         with:
+          args: -vv https://microlink.io