Updating the changelog

Author: vishalnarkhede

CHANGELOG.md

@@ -1,8 +1,15 @@
 # Changelog
 
+## [0.6.4] 2020-02-04
+
+- Fixing image index for Image viewer ([d16e86c](https://github.com/GetStream/stream-chat-react-native/commit/d16e86c555e2fb0d65a882fa7434b24a22e50d70))
+
+  Issue - if attachment gallery, when you click/touch on 1st photo, it opens image viewer at 1st photo. But if you touch 2nd photo, it still opens image viewer at first photo.
+
 ## [0.6.3] 2020-01-29
 
 - Adding support for prop `formatLatestMessageDate` in `ChannelPreviewMessenger` component ([9a8d9a3](https://github.com/GetStream/stream-chat-react-native/commit/9a8d9a3ca57fbc9474e24d60928fe92d377cb728))
+- Adding support for prop `latestMessageLength` in `ChannelPreviewMessenger` component ([ef5b887](https://github.com/GetStream/stream-chat-react-native/commit/ef5b887b075d0a7dba60772dbffa95303a96193f))
 - Adding types for `SendButton` to typescript file ([ad5c728](https://github.com/GetStream/stream-chat-react-native/commit/ad5c728bdea1929d0d6d39802efdf94a41eb4b0d))
 - Fixing date issue in `MessageSystem` component. ([35c18e3](https://github.com/GetStream/stream-chat-react-native/commit/35c18e3da0503f152d8caec9011d9d2132529661))
 - Adding prop for AttachButton to MessageInput ([600b1d2](https://github.com/GetStream/stream-chat-react-native/commit/600b1d28d87e837de7f1249880bb436065277e0f))