docs: add some text to readme

README.md

@@ -1,11 +1,21 @@
 # node-blynk
 ✨ Node.js Client for Blynk (Legacy) Mobile App Protocol
 
+## Why?
+I just want to register a new account on self-hosted server, but Blynk (Legacy) app don't let me to do that
+
+and I just saw that Blynk (Legacy) app will be removed from the store on this June 30th,
+
+so I decided to open source this project, That's it! 🤷‍♂️
+
+![aru-panik](https://user-images.githubusercontent.com/23092256/174468961-5cda69e7-a4f5-46fe-a458-12efc6f64880.png)
+
 ## Features
 - Login/Register Account
 - Get Energy
 - Get Devices in Dashboard
 - Load Profile
+- Hardware Command (WIP)
 
 ## Usage
 ```ts
@@ -33,6 +43,10 @@ await blynk.getEnergy() // Returns energy amount (e.g. 10000)
 
 - [Login Command Logic](https://github.com/blynkkk/blynk-server/blob/master/server/tcp-app-server/src/main/java/cc/blynk/server/application/handlers/main/auth/MobileLoginHandler.java)
 
+- [Hardware Command Logic](https://github.com/blynkkk/blynk-server/blob/master/server/tcp-app-server/src/main/java/cc/blynk/server/application/handlers/main/logic/MobileHardwareLogic.java)
+
+- [Hardware Pin Types](https://github.com/blynkkk/blynk-server/blob/master/server/core/src/main/java/cc/blynk/server/core/model/enums/PinType.java)
+
 - [Test App Client](https://github.com/blynkkk/blynk-server/blob/master/integration-tests/src/test/java/cc/blynk/integration/model/tcp/TestAppClient.java)
 
 - [ilcato/blynk-app-client](https://github.com/ilcato/blynk-app-client/blob/master/index.js)
@@ -42,4 +56,4 @@ This project is MIT licensed (see [LICENSE.md](LICENSE.md))
 
 Not affiliated with Blynk Inc. in any way, 
 
-Trademarks belongs to their respective owner.
+Trademarks belongs to their respective owner.