Revert website command and add hints

Author: benjie

package.json

@@ -20,7 +20,9 @@
     "perfTest": "cd perfTest && node ./run.js",
     "preversion": "grep '^### Pending' RELEASE_NOTES.md && echo \"⚠️ Cannot publish with 'Pending' in RELEASE_NOTES ⚠️\" && exit 1 || true",
     "version": "node scripts/postversion.mjs && git add src/version.ts",
-    "website": "cd website && yarn start"
+    "website": "cd website && yarn run",
+    "website:start": "yarn website start",
+    "website:deploy": "yarn website deploy"
   },
   "bin": {
     "graphile-worker": "./dist/cli.js"