Ignore the .git folder (#1550)

.github/workflows/codespell.yml

diff --git a/.github/workflows/codespell.yml b/.github/workflows/codespell.yml
index 5b4968a..06229fb 100644
--- a/.github/workflows/codespell.yml
+++ b/.github/workflows/codespell.yml
@@ -13,4 +13,4 @@
         with:
           check_filenames: true
           # When using this Action in other repos, the --skip option below can be removed
-          skip: ./codespell_lib/data,./example/code.c,test_basic.py,*.pyc
+          skip: ./.git,./codespell_lib/data,./example/code.c,test_basic.py,*.pyc