Update README.md

adding some details to readme. initial.

README.md

@@ -37,6 +37,8 @@ widget:
   - A man is skating.
 datasets:
 - sentence-transformers/stsb
+- sentence-transformers/all-nli
+- sentence-transformers/msmarco-msmarco-distilbert-base-v3
 pipeline_tag: sentence-similarity
 library_name: sentence-transformers
 metrics:
@@ -71,6 +73,7 @@ model-index:
     - type: spearman_cosine
       value: 0.6784472989904182
       name: Spearman Cosine
+license: mit
 ---
 
 # SentenceTransformer