whitelisting common config files

.gitignore

@@ -2,4 +2,41 @@
 !.gitignore
 
 # Whitelist
-!README.md
+!README.md
+
+# bash
+!bash/
+bash/*
+!bash/*.sh
+
+# nvim
+!nvim/
+nvim/*
+!nvim/init.vim
+
+# tmux
+!tmux/
+tmux/*
+!tmux/tmux.conf
+
+# dunst
+!dunst/
+dunst/*
+!dunst/*.png
+!dunst/dunstrc
+
+# misc root-level config
+!mimeapps.list
+!pavucontrol.ini
+
+# VS Code user settings only (not Cookies/Cache/Local State/etc.)
+!Code/
+Code/*
+!Code/User/
+Code/User/*
+!Code/User/settings.json
+!Code/User/keybindings.json
+!Code/User/snippets/
+Code/User/snippets/*
+!Code/User/snippets/*.json
+!Code/User/snippets/*.code-snippets