feat: shortcut to accept copilot suggest

mappings.lua

@@ -11,4 +11,16 @@ M.general = {
   },
 }
 
+M.copilot = {
+  i = {
+    ["<C-a>"] = {
+      function()
+        vim.fn.feedkeys(vim.fn['copilot#Accept'](), '')
+      end,
+      "Copilot Accept",
+       {replace_keycodes = true, nowait=true, silent=true, expr=true, noremap=true}
+      }
+  }
+}
+
 return M