Git ignore .pre-commit-config.yaml

Add fish abbreviation for git commit --amend
Don't autoformat when writing commit message in neovim

home-manager/default.nix

@@ -179,6 +179,7 @@
         gco = "git checkout";
         gd = "git diff";
         gc = "git commit";
+        gca = "git commit --amend";
         gpl = "git pull";
         gb = "git branch";
         ga = "git add";