working config for cmp-omni and vimtex

after/ftplugin/tex.lua

@@ -1,19 +1,2 @@
-local cmp = require('cmp')
-cmp.setup.buffer {
-	formatting = {
-		format = function(entry, vim_item)
-			vim_item.menu = ({
-				omni = (vim.inspect(vim_item.menu):gsub('%"', "")),
-				buffer = "[Buffer]",
-			})[entry.source.name]
-		return vim_item
-		end,
-	},
-  sources = cmp.config.sources({
-        { name = 'buffer' },
-        { name = 'omni',},
-      })
-}
-
 vim.o.textwidth = 120
 vim.o.wrap = true