"Anonymous creator" shows instead of account name

[chinchang]

          Thanks a ton. Works great @chinchang !

Just a tiny point ... I think the user doc fix can be made for this section too:

My saved items are showing up correctly! Thanks a ton! :)

One small help, can you please document the exact firestore privacy rules? I made them too generic in my install :)

Originally posted by @SantoshSrinivas79 in #556 (comment)