message: feat: attempt to reduce breakage by adblockers
  - declare DNT:1 compliance (see https://www.eff.org/dnt-policy)
  - correct the CSP for images embedded as `data:`
diff: @@ -24,7 +24,8 @@ function generateFeaturePolicyHeader(featurePoicyObject) {
  }
  const NEW_HEADERS = {
  - 'Content-Security-Policy': "default-src 'self'; style-src 'self' 'unsafe-inline'; connect-src *",
  + 'Content-Security-Policy':
  + "default-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; connect-src *",
  'Referrer-Policy': 'no-referrer',
  'Strict-Transport-Security': 'max-age=15768000; includeSubDomains; preload',
  'X-Content-Type-Options': 'nosniff',
  