Added spell checker to pre-commit

.pre-commit-config.yaml

@@ -29,3 +29,8 @@ repos:
         language: system
         args: [ --disable=E0611, -E, -j4 ]
         types: [ python ]
+
+  - repo: https://github.com/codespell-project/codespell
+    rev: ecd1e81915cba81f1caa9544adfd188b37fe5deb
+    hooks:
+      - id: codespell