Update model metadata to set pipeline tag to the new `text-ranking` and library name to `sentence-transformers` (#2)

- Update model metadata to set pipeline tag to the new `text-ranking` and library name to `sentence-transformers` (9dff48c90edb5199285483ddce3fd384da19fe38)


Co-authored-by: Tom Aarsen <tomaarsen@users.noreply.huggingface.co>

README.md

@@ -1,3 +1,5 @@
 ---
 license: cc-by-nc-sa-4.0
+library_name: sentence-transformers
+pipeline_tag: text-ranking
 ---