Add the trailing-whitespace pre-commit hook.

Author: wRAR

.git-blame-ignore-revs

@@ -1,3 +1,3 @@
 # This is a list of commits that git blame should ignore
 # running pre-commit on all the code
-47be6dd35faf78f06b6183ea9dad6b5f78f5c756
+47be6dd35faf78f06b6183ea9dad6b5f78f5c756

.pre-commit-config.yaml

@@ -14,6 +14,7 @@ repos:
 - repo: https://github.com/pre-commit/pre-commit-hooks
   rev: v5.0.0
   hooks:
+  - id: end-of-file-fixer
   - id: trailing-whitespace
 - repo: https://github.com/sphinx-contrib/sphinx-lint
   rev: v1.0.0