fix(_official-blog-tutorial): fix typecheck script (#133)

Author: MichaelDeBoey

_official-blog-tutorial/package.json

@@ -18,7 +18,7 @@
     "test:e2e:dev": "start-server-and-test dev http://localhost:3000 'cypress open'",
     "pretest:e2e:run": "npm run build",
     "test:e2e:run": "cross-env PORT=8811 start-server-and-test start:mocks http://localhost:8811 'cypress run'",
-    "typecheck": "tsc && tsc cypress",
+    "typecheck": "tsc && tsc -p cypress",
     "validate": "run-p \"test -- --run\" lint typecheck test:e2e:run"
   },
   "prettier": {},