add to table

Author: par4m

docs/docs/ai/llm.mdx

@@ -26,6 +26,7 @@ We support the following types of LLM APIs:
 | [Voyage](#voyage) | `LlmApiType.VOYAGE` | ❌ | ✅ |
 | [LiteLLM](#litellm) | `LlmApiType.LITE_LLM` | ✅ | ❌ |
 | [OpenRouter](#openrouter) | `LlmApiType.OPEN_ROUTER` | ✅ | ❌ |
+| [vLLM](#vllm) | `LlmApiType.VLLM` | ✅ | ❌ |
 
 ## LLM Tasks