Add Copilot incl. auto-completion an chat

init.lua

@@ -626,7 +626,11 @@ require('lazy').setup({
       --  - settings (table): Override the default settings passed when initializing the server.
       --        For example, to see the options for `lua_ls`, you could go to: https://luals.github.io/wiki/settings/
       local servers = {
-        clangd = {},
+        clangd = {
+          capabilities = {
+            offsetEncoding = { 'utf-16' }, -- Match Copilot's encoding
+          },
+        },
         -- gopls = {},
         -- pyright = {},
         -- rust_analyzer = {},
@@ -841,6 +845,7 @@ require('lazy').setup({
             group_index = 0,
           },
           { name = 'nvim_lsp' },
+          { name = 'copilot' },
           { name = 'luasnip' },
           { name = 'path' },
         },