Breaks due to analytics from Cloudflare (#4762)

docs/public/_headers

@@ -3,7 +3,6 @@
 	X-Content-Type-Options: nosniff
 	Referrer-Policy: no-referrer
 	Permissions-Policy: document-domain=()
-	Content-Security-Policy: script-src 'self'; frame-ancestors 'none';
 
 /assets/*
 	cache-control: max-age=31536000