added codium

lua/plugins/codium.lua

@@ -0,0 +1,10 @@
+return {
+  'Exafunction/codeium.nvim',
+  requires = {
+    'nvim-lua/plenary.nvim',
+    'hrsh7th/nvim-cmp',
+  },
+  config = function()
+    require('codeium').setup({})
+  end,
+}