Update README

README.md

@@ -6,7 +6,7 @@
 
 [![Twitter](https://img.shields.io/twitter/follow/RavenSystem.svg?style=social)](https://twitter.com/RavenSystem)
 
-[![Chat](https://img.shields.io/discord/594630635696553994?style=social)](https://discord.com/servers/esp-homekit-devices-594630635696553994)
+[![Chat](https://img.shields.io/discord/594630635696553994?style=social)](https://discord.com/invite/v8hyxj2)
 
 <p align="center"><img width="300" src="https://raw.githubusercontent.com/RavenSystem/ravensystem-media/master/works-with-apple-home.svg"></p>
 
@@ -16,11 +16,11 @@ HAA supports many different [HomeKit service types](https://github.com/RavenSyst
 
 Go to the [Wiki](https://github.com/RavenSystem/esp-homekit-devices/wiki) for additional information.
 
-In addition to this firmware, you can obtain [**HAA Home Manager App**](https://apps.apple.com/app/id1556105121), the perfect App companion to manage your HAA devices, with batch updates, enable setup mode, and other extra features:
+In addition to this firmware, you can obtain [**HAA Home Manager App**](https://apps.apple.com/app/id1556105121), the perfect App companion to manage your HAA devices, with batch updates, enable setup mode, and other extra features (This purchase will help to support the development of this project):
 
 <p align="center"><a href="https://apps.apple.com/app/id1556105121"><img src="https://raw.githubusercontent.com/RavenSystem/ravensystem-media/master/haamanager_app.png"></a></p>
 
-If you want to measure the performance of your Apple Home, you can get [**Home Bench App**](home-bench), the only App that performs speed tests directly over accessories using Apple HomeKit API: 
+If you want to measure the performance of your Apple Home, you can get [**Home Bench App**](home-bench), the only App that performs speed tests directly over accessories using Apple HomeKit API (This purchase will help to support the development of this project): 
 
 <p align="center"><a href="https://apps.apple.com/app/id6473729247"><img src="https://raw.githubusercontent.com/RavenSystem/ravensystem-media/master/homebench_app.png"></a></p>