Create git config file under ~/.config

This will help to keep our git config alongside our other configuration
files instead of in the home directory under `~/.gitconfig`

install/config/git.sh

@@ -1,5 +1,12 @@
 #!/bin/bash
 
+# Create git config file under .config if it doesn't exist
+# This helps to keep all our configs in one place
+if [[ ! -f "~/.config/git/config" ]]; then
+  mkdir -p "~/.config/git"
+  touch "~/.config/git/config"
+fi
+
 # Set common git aliases
 git config --global alias.co checkout
 git config --global alias.br branch