Remove buggy ultisnips

lua/code-completion.lua

@@ -11,7 +11,7 @@ cmp.setup({
 	-- configuration
 	snippet = {
 		expand = function(args)
-			vim.fn["UltiSnips#Anon"](args.body)
+			-- vim.fn["UltiSnips#Anon"](args.body)
 		end,
 	},
 
@@ -50,7 +50,7 @@ cmp.setup({
 
 	-- installed sources for code suggestion
 	sources = cmp.config.sources({
-		{ name = "ultisnips", keyword_length = 1 },
+		-- { name = "ultisnips", keyword_length = 1 },
 		{ name = "path" },
 		{ name = "nvim_lsp", keyword_length = 2 },
 		{ name = "nvim_lsp_signature_help" },
@@ -67,7 +67,7 @@ cmp.setup({
 		format = function(entry, item)
 			local menu_icon = {
 				nvim_lsp = "λ",
-				ultisnips = "⋗",
+				-- ultisnips = "⋗",
 				path = "🌐",
 				calc = "Σ",
 				buffer = "📚",