docs(guide): fix broken anchor link (#5046)
docs(guide): fix broken anchor link (#5046)

* docs(guide): fix broken anchor link

* docs(guide): fix broken anchor link

* docs(guide): remove unnecessary tag

martinsik/rxjs,ReactiveX/rxjs,ReactiveX/rxjs,martinsik/rxjs,kwonoj/RxJS,ReactiveX/RxJS,kwonoj/RxJS,trxcllnt/RxJS,kwonoj/RxJS,benlesh/RxJS,martinsik/rxjs,trxcllnt/RxJS,ReactiveX/RxJS,ReactiveX/rxjs,ReactiveX/rxjs,ReactiveX/RxJS,martinsik/rxjs,trxcllnt/RxJS,benlesh/RxJS,trxcllnt/RxJS,ReactiveX/RxJS,kwonoj/RxJS,benlesh/RxJS,benlesh/RxJS