fix: add some empty lines

Author: f-hollow

.github/workflows/cron-check-int-links.yml

@@ -54,14 +54,18 @@ jobs:
             /^Finished!/ { if(cluster) { printf "%s\n%s\n", header, cluster } }
           ')
 
+          echo ""
           printf "%s\n" "$broken"
+          echo ""
 
-          echo "broken<<EOF" >> $GITHUB_ENV
-          echo "$broken" >> $GITHUB_ENV
-          echo "EOF" >> $GITHUB_ENV
+          {
+            echo "broken<<EOF"
+            echo "$broken"
+            echo "EOF"
+          } >> $GITHUB_ENV
 
           if [ -n "$broken" ]; then
-            echo "Broken internal links detected"
+            echo "❌ Broken internal links detected"
             exit 1
           fi