Remove hash from CFA for CSP issue

Resolves #272

Author: timcappalli

layouts/index.headers

@@ -2,9 +2,9 @@
   Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
   X-Content-Type-Options: nosniff
   X-XSS-Protection: 1; mode=block
-  Content-Security-Policy: default-src 'self'; script-src 'self' https://static.cloudflareinsights.com 'sha256-vOgyKS2vkH4n5TxBJpeh9SgzrE6LVGsAeOAvEST6oCc='; style-src 'self' 'unsafe-inline'; img-src 'self' data:; font-src 'self'; connect-src 'self' https://cloudflareinsights.com; manifest-src 'self'
+  Content-Security-Policy: default-src 'self'; script-src 'self' *.cloudflareinsights.com; style-src 'self' 'unsafe-inline'; img-src 'self' data:; font-src 'self'; connect-src 'self' cloudflareinsights.com; manifest-src 'self'
   X-Frame-Options: SAMEORIGIN
   Referrer-Policy: strict-origin
   Feature-Policy: geolocation 'self'
   Cache-Control: public, max-age=31536000
-  Access-Control-Allow-Origin: *
+  Access-Control-Allow-Origin: *