Add function to write git keyword

Shortcut for executing git commands.

Install/Templates/config/fish/functions/fish_user_key_bindings.fish

@@ -1,4 +1,5 @@
 function fish_user_key_bindings --description 'My custom key bindings'
 	bind \eg git_status_short
 	bind \ed git_diff
+	bind \et git_write_keyword
 end

Install/Templates/config/fish/functions/git_write_keyword.fish

@@ -0,0 +1,4 @@
+function git_write_keyword --description 'Write git in terminal prompt'
+	commandline -C 0
+	commandline -i "git "
+end