Update README.md

README.md

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 Simple facade or abstraction for various chat bot platforms that allows for creating 
 platform-independent chat bots and choosing an appropriate platform at the runtime.
 
-Currently supported platforms:
+#### Currently supported platforms
 
 - VK
 - Telegram
 
+# Features
+
+- Attaching the media (photos, videos, audios, documents) to the message.
+- Command framework.
+- Inline keyboards, convenient builder.
+- Accessing the media of the incoming messages.
+- Sending stickers.
+- Switching bot platform transparently, without any code modifications.
+
+# Technologies used
+
+- Spring Boot
+- PF4J
+- VK Java SDK
+- Java Telegram Bot API
+- JUnit / Mockito
+- Lombok
+- Maven