Update vulnerabilities/management/commands/improve.py

Co-authored-by: Philippe Ombredanne <pombredanne@gmail.com>

Author: Hritik14

vulnerabilities/management/commands/improve.py

@@ -68,7 +68,7 @@ def list_sources(self):
         improvers = [
             f"{improver.__module__}.{improver.__qualname__}" for improver in IMPROVER_REGISTRY
         ]
-        self.stdout.write("Vulnerability data can be processed by these available improvers:")
+        self.stdout.write("Vulnerability data can be processed by these available improvers:\n")
         self.stdout.write("\n".join(improvers))
 
     def improve_data(self, improvers):