resolved the issue

Author: harshendram

.github/workflows/pr-validation.yml

@@ -71,9 +71,9 @@ jobs:
                 ;;
             esac
 
-            # Check directory structure - must contain a valid category
+            # Check directory structure
             if [[ "$file" =~ \.(c|cpp|java|py|js|ts|go|rs|kt|swift|php|rb|cs|dart|scala)$ ]]; then
-              if [[ ! "$dir" =~ (algorithms|data_structures|dynamic_programming|projects) ]]; then
+              if [[ ! "$dir" =~ (algorithms|data_structures|dynamic_programming|projects)/ ]]; then
                 invalid_files+=("$file: Should be in algorithms/, data_structures/, dynamic_programming/, or projects/ subdirectory")
               fi
             fi