Updating README with vLLM support

README.md

@@ -50,7 +50,7 @@ print(result)
 
 ## Capabilities / Advantages
 
-- Works with any Python language model and tokenizer. Already supports transformers and LangChain. Can be adapted to others.
+- Works with any Python language model and tokenizer. Already supports transformers, [LangChain](https://docs.langchain.com/docs/) and [vLLM](https://github.com/vllm-project/vllm). Can be adapted to others.
 - Supports batched generation and beam searches - each input / beam can have different tokens filtered at every timestep
 - Supports both JSON Schema and Regular Expression formats
 - Supports both required and optional fields in JSON schemas