Update README.md

Author: codelion

README.md

@@ -180,6 +180,7 @@ or your own code where you want to use the results from optillm. You can use it
 
 | Plugin                  | Slug               | Description                                                                                    |
 | ----------------------- | ------------------ | ---------------------------------------------------------------------------------------------- |
+| Router                  | `router`           | Uses the [optillm-bert-uncased](https://huggingface.co/codelion/optillm-bert-uncased) model to route requests to different approaches based on the user prompt |
 | Memory                  | `memory`           | Implements a short term memory layer, enables you to use unbounded context length with any LLM |
 | Privacy                 | `privacy`          | Anonymize PII data in request and deanonymize it back to original value in response            |
 | Read URLs               | `readurls`         | Reads all URLs found in the request, fetches the content at the URL and adds it to the context |