added I to list of insert commands

lua/config/binds.lua

@@ -13,7 +13,7 @@ Keymap("n", "<leader>bd", function() -- delete buffer
 	vim.cmd("echo 'Buffer deleted'")
 end)
 
-for _, bind in ipairs({ "i", "a", "A" }) do
+for _, bind in ipairs({ "i", "a", "A", "I" }) do
 	-- Pass { expr = true } as the fourth argument
 	Keymap("n", bind, function()
 		if vim.fn.getline("."):match("^%s*$") then