Update ReadMe.md

ReadMe.md

@@ -40,6 +40,7 @@ The framework is compatible with the llama.cpp server, llama-cpp-python and its
 - **Agent Chains**: Process text using agent chains with tools, supporting Conversational, Sequential, and Mapping Chains.
 - **Compatibility**: Works with python functions, pydantic tools, llama-index tools, and OpenAI tool schemas.
 - **Multiple Providers**: Works with llama-cpp-python, llama.cpp server, TGI server and vllm server as provider!
+- **Guided Sampling**: Allows most 7B LLMs to do function calling and structured output. Thanks to grammars and JSON schema generation for guided sampling.
 - **Flexibility**: Suitable for various applications, from casual chatting to specific function executions.
 
 ## Installation