Simplify error-raise logic in links.yml (#187)

Signed-off-by: Glenn Jocher <[email protected]>

Author: glenn-jocher

.github/workflows/links.yml

@@ -160,13 +160,8 @@ jobs:
             echo "$ESCAPED_SUMMARY" >> $GITHUB_ENV
             echo "EOF" >> $GITHUB_ENV
 
-            # Check if lychee found any broken links
-            if grep -q "0 Errors" summary.txt; then
-              echo "No broken links found."
-              # Retry step may need exit 0
-              exit 0
-            else
-              echo "Broken links found."
+            # Raise error if broken links found
+            if ! grep -q "0 Errors" summary.txt; then
               exit 1
             fi