skip playground in setup

Author: kentcdodds

.github/workflows/validate.yml

@@ -30,6 +30,7 @@ jobs:
         env:
           # Kept getting npm ECOMPROMISED errors on windows. This fixed it.
           npm_config_cache: ${{ runner.temp }}/npm-cache
+          SKIP_PLAYGROUND: true
 
       - name: ʦ TypeScript
         run: npm run typecheck

exercises/01.classes/01.solution.class-basics/index.test.ts

@@ -1,6 +1,5 @@
 import assert from 'node:assert/strict'
 import { test } from 'node:test'
-// @ts-ignore - playground may not have correct types initially
 import * as solution from './index.ts'
 
 await test('Product class should be exported', () => {