Fixed up copilot and added copilot chat

lua/custom/plugins/copilot.lua

@@ -1,13 +1,27 @@
 return {
-  'github/copilot.vim',
+  'zbirenbaum/copilot.lua',
   lazy = false,
-  init = function()
-    local map = vim.api.nvim_set_keymap
-
-    map('i', '<C-o>', 'copilot#Accept("<CR>")', { expr = true, silent = true })
-
-    vim.g.copilot_no_tab_map = true
-    vim.g.copilot_assume_mapped = true
-    vim.g.copilot_tab_fallback = ''
-  end,
+  cmd = 'Copilot',
+  event = 'InsertEnter',
+  opts = {
+    panel = {
+      auto_refresh = true,
+      layout = {
+        position = 'right',
+        ratio = 0.3,
+      },
+      keymap = {
+        open = '<C-S-O>',
+      },
+    },
+    suggestion = {
+      auto_trigger = false,
+      keymap = {
+        accept = '<C-o>',
+        next = '<C-i>',
+        dismiss = '<C-d>',
+        prev = '<C-S-i>',
+      },
+    },
+  },
 }