fixed my super tab functionality

init.lua

@@ -12,13 +12,3 @@ vim.cmd("colorscheme wildcharm")
 
 -- increase the time before whichkey pops up
 vim.o.timeoutlen = 1400
-
---tab auto complete
-
-local cmp = require'cmp'
-
-cmp.setup({
-    mapping = {
-       ['<Tab>'] = cmp.mapping.confirm({ select = true }),
-    }
-})

lua/config/autocmds.lua

@@ -9,3 +9,18 @@ vim.api.nvim_create_autocmd("FileType", {
     vim.bo.shiftwidth = 2
   end,
 })
+
+local cmp = require("cmp")
+
+cmp.setup({
+  mapping = {
+    ["<Tab>"] = cmp.mapping.confirm({ select = true }),
+    ["<CR>"] = cmp.mapping(function(fallback)
+      if cmp.visible() then
+        cmp.confirm({ select = false })
+      else
+        fallback() -- Insert a new line if completion is not visible
+      end
+    end, { "i", "s" }), -- 'i' for insert mode, 's' for select mode
+  },
+})