ci: give the link check a longer timeout before it reports a failure

Author: edmondas

.github/workflows/links.yml

@@ -22,7 +22,7 @@ jobs:
         with:
           # Placeholder hosts are excluded via .lycheeignore. 429 is accepted
           # so a rate-limited host does not read as a dead link.
-          args: --no-progress --accept '200..=299,429' --max-concurrency 8 'docs/**/*.md'
+          args: --no-progress --accept '200..=299,429' --max-concurrency 8 --timeout 30 --max-retries 3 'docs/**/*.md'
           fail: true
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}