remove a11y report

Author: Tom Pearson

a11y-report.json

@@ -5,7 +5,7 @@
   "main": "serve.js",
   "scripts": {
     "serve": "sirv site --single --port 5000 & wait-on http://localhost:5000/good.html",
-    "a11y": "pa11y-ci --config .pa11yrc --json",
+    "a11y": "pa11y-ci --config .pa11yrc --json > a11y-report.json",
     "test": "npm run serve && npm run a11y"
   },
   "author": "",