Add Copilot incl. auto-completion an chat

lua/custom/plugins/copilot.lua

@@ -0,0 +1,32 @@
+return {
+  {
+    'zbirenbaum/copilot.lua',
+    cmd = 'Copilot',
+    event = 'InsertEnter',
+    config = function()
+      require('copilot').setup {
+        suggestion = { enabled = false },
+        panel = { enabled = false },
+      }
+    end,
+  },
+  {
+    'zbirenbaum/copilot-cmp',
+    dependencies = { 'copilot.lua' },
+    config = function()
+      require('copilot_cmp').setup()
+    end,
+  },
+  {
+    'CopilotC-Nvim/CopilotChat.nvim',
+    dependencies = {
+      { 'zbirenbaum/copilot.lua' }, -- or github/copilot.vim
+      { 'nvim-lua/plenary.nvim', branch = 'master' }, -- for curl, log and async functions
+    },
+    -- build = "make tiktoken", -- Only on MacOS or Linux
+    opts = {
+      -- See Configuration section for options
+    },
+    -- See Commands section for default commands if you want to lazy load on them
+  },
+}