📝 (core): Update README.md for release (#103)

packages/core/README.md

@@ -1,5 +1,9 @@
 # Device SDK Core Library Documentation
 
+> [!CAUTION]
+> This is still under development and we are free to make new interfaces which may lead to Device SDK breaking changes.
+
+
 - [Device SDK Core Library Documentation](#device-sdk-core-library-documentation)
   - [Description](#description)
   - [Installation](#installation)
@@ -52,6 +56,9 @@ Some of the APIs exposed return objects of type `Observable` from RxJS. Ensure y
   - Close app
   - Get battery status
 
+> [!NOTE]  
+> At the moment we do not provide the possibility to distinguish two devices of the same model, via USB and to avoid connection to the same device twice. 
+
 ### Setting up the SDK
 
 The core package exposes an SDK builder `DeviceSdkBuilder` which will be used to initialise the SDK with your configuration.