Migrate model card from transformers-repo

Read announcement at https://discuss.huggingface.co/t/announcement-all-model-cards-will-be-migrated-to-hf-co-model-repos/2755
Original file history: https://github.com/huggingface/transformers/commits/master/model_cards/SparkBeyond/roberta-large-sts-b/README.md

README.md

@@ -4,7 +4,7 @@
 
 This model is a fine tuned RoBERTA model over STS-B.
 It was trained with these params:
-!python /content/transformers/examples/run_glue.py \
+!python /content/transformers/examples/text-classification/run_glue.py \
     --model_type roberta \
     --model_name_or_path roberta-large \
     --task_name STS-B \
@@ -40,11 +40,11 @@ def roberta_similarity_batches(to_predict):
   return similarity_scores
 
 def similarity_roberta(model, tokenizer, sent_pairs):
-  batch_token = tokenizer.batch_encode_plus(sent_pairs, pad_to_max_length=True, max_length=500)
+  batch_token = tokenizer(sent_pairs, padding='max_length', truncation=True, max_length=500)
   res = model(torch.tensor(batch_token['input_ids']).cuda(), attention_mask=torch.tensor(batch_token["attention_mask"]).cuda())  
   return res
 
 similarity_roberta(model, tokenizer, [('NEW YORK--(BUSINESS WIRE)--Rosen Law Firm, a global investor rights law firm, announces it is investigating potential securities claims on behalf of shareholders of Vale S.A. ( VALE ) resulting from allegations that Vale may have issued materially misleading business information to the investing public',
                                        'EQUITY ALERT: Rosen Law Firm Announces Investigation of Securities Claims Against Vale S.A. – VALE')])
                                        
-```                                 
+```