chore: update link watcher configuration

Author: lechnerc77

.github/workflows/links-watcher-cron.yml

@@ -19,7 +19,7 @@ jobs:
         id: lychee
         uses: lycheeverse/[email protected]
         with:
-          args: --verbose --no-progress --max-concurrency 2 --exclude-loopback './**/*.md'
+          args: --verbose --no-progress --max-concurrency 2 --exclude-loopback './**/*.md' --accept '100..=103,200..=299,429'
           output: ./lychee/out.md
           fail: true
         env: