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` (a8631ccf5cc959674f86a2aeb24cef7e7b878f74)


Co-authored-by: Tom Aarsen <[email protected]>

README.md

@@ -2,6 +2,8 @@
 language:
 - en
 license: mit
+library_name: sentence-transformers
+pipeline_tag: text-ranking
 ---
 # tiny-bert-ranker model card