Added trailing-whitespace hook to pre-commit

Author: adamlui

.pre-commit-config.yaml

@@ -4,6 +4,11 @@ repos:
     hooks:
       - id: ruff
 
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v6.0.0
+    hooks:
+      - id: trailing-whitespace
+
   - repo: https://github.com/adrienverge/yamllint.git
     rev: v1.38.0
     hooks: