remove gitsigns autocmd on gitsigns load @lucario387

lua/core/lazy_load.lua

@@ -68,9 +68,11 @@ M.treesitter_cmds = {
 
 M.gitsigns = function()
     autocmd({ "BufRead" }, {
+        group = vim.api.nvim_create_augroup("GitSignsLazyLoad", { clear = true }),
         callback = function()
             vim.fn.system("git rev-parse " .. vim.fn.expand "%:p:h")
             if vim.v.shell_error == 0 then
+                vim.api.nvim_del_augroup_by_name "GitSignsLazyLoad"
                 vim.schedule(function()
                     require("packer").loader "gitsigns.nvim"
                 end)