Update README.md

README.md

@@ -12,6 +12,7 @@ pinned: false
 
 - `3GPPDocFinder` : Search indexed 3GPP documents by their ID or using keywords. ([documentation](https://organizedprogrammers-3gppdocfinder.hf.space/docs))
 - `3GPPSpecSplitter` : Retrieve contents of indexed 3GPP documents. ([documentation](https://organizedprogrammers-3gppspecsplitter.hf.space/docs))
+- `ETSIDocFinder` : Searched indexed ETSI documents by their ID.  ([documentation](https://organizedprogrammers-etsidocfinder.hf.space/docs))
 - `FastAPI_KIG` : Generate key issues, evaluate problematic specificity, and generate problem descriptions. ([documentation](https://organizedprogrammers-fastapi-kig.hf.space/docs))
 - `Ptt Endpoints` : API for patentability tools (searching prior art, evaluating document novelty).
 - `SERPent` : Search multiple sources (DuckDuckGo, Bing, arXiv, Google Patents) for documents and retrieve their contents using a single API. ([documentation](https://organizedprogrammers-serpent.hf.space))