Add Markdown pre-commit checks

- Linting
- Codespell (spelling)
- Dead link check

.pre-commit-config.yaml

@@ -32,3 +32,19 @@ repos:
     hooks:
       - id: black
         args: [ "--config", "./pyproject.toml" ]
+
+  - repo: https://github.com/codespell-project/codespell
+    rev: v2.2.4
+    hooks:
+      - id: codespell
+
+  - repo: https://github.com/markdownlint/markdownlint
+    rev: v0.13.0
+    hooks:
+      - id: markdownlint
+
+  - repo: https://github.com/tcort/markdown-link-check
+    rev: v3.13.6
+    hooks:
+      - id: markdown-link-check
+        args: [-q]