Moves the # of downloaded msgs for channel index to 100 in the hopes that none of the 100 are being filtered by spam.

app/src/main/java/com/vitorpamplona/amethyst/service/NostrChatroomListDataSource.kt

@@ -65,7 +65,7 @@ object NostrChatroomListDataSource: NostrDataSource("MailBoxFeed") {
         filter = JsonFilter(
           kinds = listOf(ChannelMessageEvent.kind),
           tags = mapOf("e" to listOf(it)),
-          limit = 10
+          limit = 100 // Remember to consider spam that is being removed from the UI
         )
       )
     }