ci: update ci.yml

Author: ioncakephper

.github/workflows/ci.yml

@@ -32,7 +32,12 @@ jobs:
       - name: Check Markdown formatting
         run: npm run format:md
       - name: Check Markdown links
-        run: npm run check:links
+        run: |
+          if ls **/*.md 1> /dev/null 2>&1; then
+            npm run check:links
+          else
+            echo "No Markdown files to check."
+          fi
       - name: Audit for vulnerabilities
         run: npm audit --production
       - name: Run tests