Add mdformat hook to maintain markdown formatting.

Thanks mdeweerd!

Author: CreatingNull

.pre-commit-config.yaml

@@ -14,7 +14,19 @@ repos:
     -   id: check-ast
     -   id: requirements-txt-fixer
 
-# General Project code formatter.
+# Format markdown docs.
+-   repo: https://github.com/executablebooks/mdformat
+    # Do this before other tools "fixing" the line endings
+    rev: 0.7.17
+    hooks:
+    -   id: mdformat
+        args: [--number, --end-of-line=keep]
+        additional_dependencies:
+            - mdformat-toc
+            - mdformat-config
+            - mdformat-gfm
+
+# General project code formatter.
 -   repo: https://github.com/psf/black
     rev: 24.1.0
     hooks: