docs: erlang

Author: DiRaiks

docs/examples/erlang-bridge/intro.md

@@ -11,3 +11,7 @@ This examples demonstrate the interaction between Erlang and Lido Ethereum SDK p
 
 - `main.erl`: Erlang module that manages launching and interacting with the Node.js process.
 - `sdk.js`: Lido SDK script that processes commands received from the Erlang process and returns results.
+
+## Use Case
+
+The primary use case for this project is to integrate blockchain reward retrieval functionalities into an Erlang-based application. By leveraging the Lido SDK in a Node.js process, this project provides a way to access blockchain data and perform complex computations that may not be easily achievable within Erlang.