cmp: add copilot as cmp source

lua/plugins/cmp.lua

@@ -17,7 +17,17 @@ return {
     dependencies = {
       'hrsh7th/cmp-nvim-lsp',
       'L3MON4D3/LuaSnip',
-      'saadparwaiz1/cmp_luasnip'
+      'saadparwaiz1/cmp_luasnip',
+
+      { -- copilot
+        'zbirenbaum/copilot.lua',
+        opts = { suggestion = { enabled = false }, panel = { enabled = false } }
+      },
+
+      { -- copilot-cmp source
+        'zbirenbaum/copilot-cmp',
+        opts = { clear_after_cursor = true }
+      }
     },
 
     config = function()
@@ -63,6 +73,7 @@ return {
         sources = {
           { name = 'nvim_lsp' },
           { name = 'luasnip' },
+          { name = 'copilot' },
         },
       }
     end