message: fix: ReDoc removes path if site is using history API
  closes
diff: @@ -30,7 +30,7 @@ export class Hash {
  update(hash: string|null, rewriteHistory:boolean = false) {
  if (hash == undefined) return;
  if (rewriteHistory) {
  - window.history.replaceState(null, '', '#' + hash);
  + window.history.replaceState(null, '', window.location.href.split("#")[0] + '#' + hash);
  return;
  }
  this.noEmit = true;
  