docs(firestore):  Fixed  broken batch write link. (#6641)
docs(firestore):  Fixed  broken batch write link. (#6641)


firebase/flutterfire,firebase/flutterfire,firebase/flutterfire,firebase/flutterfire,firebase/flutterfire,firebase/flutterfire,firebase/flutterfire,firebase/flutterfire,firebase/flutterfire,firebase/flutterfire