Remove unneeded variables

.config/nvim/lua/plugins.lua

@@ -113,12 +113,6 @@ vim.o.background = "dark"
 -- lush.nvim
 vim.g.colors_name = "onedark_nvim"
 
--- coc.nvim
-vim.g.hidden = 1
-vim.g.cmdheight = 2
-vim.g.updatetime = 300
-vim.g.signcolumn = "number"
-
 -- syntastic
 vim.g.syntastic_always_populate_loc_list = 1
 vim.g.syntastic_auto_loc_list = 1