docs: update README.md

packages/chatty/README.md

@@ -1,5 +1,9 @@
 # Stream Chatty
 
+⚠️ **Attention**: This example is no longer maintained. It uses older versions of our packages and was tested on an older version of Flutter.
+
+---
+
 Stream Chatty is a sample chat app made in Flutter using [Stream Chat](https://getstream.io/chat/sdk/flutter/), [Firebase](https://firebase.google.com/), and [flutter_bloc](https://bloclibrary.dev/#/). It has full light and dark mode support, real-time chat, and full authentication using Firebase auth. 
 
 Stream Chatty was created by [Diego Velasquez](http://www.twitter.com/diegoveloper) as part of a Youtube series. A step by step guide to building Stream Chatty from scratch can be found here:

packages/imessage/README.md

@@ -2,14 +2,14 @@
 
 ![](https://raw.githubusercontent.com/GetStream/flutter-samples/master/images/imessage_clone_hero_v1.png)
 
-iMessage Clone is a sample app implemented using Stream Chat and Flutter. It is a fully fledged messaging app built using core packages. 
+iMessage Clone is a sample app implemented using Stream Chat and Flutter. It's a fully fledged messaging app built using the core Stream packages.
+
+See our [blog post](https://getstream.io/blog/build-an-imessage-clone-with-streams-flutter-chat-sdk/) for a step-by-step guide on how to build this application.
 
 ## Getting Started
 
 Before running this project please ensure Flutter is installed and configured on your machine. If you're new to Flutter, please checkout the [official guide](https://flutter.dev/docs/get-started/install) with installation instructions for your OS. 
 
- 
-
 This project is only configured to support the following platforms:
 
 - Android