added two widget examples to README.md

README.md

@@ -8,6 +8,9 @@ metrics:
 - accuracy
 library_name: transformers
 pipeline_tag: text-classification
+widget:
+- text: "this film 's relationship to actual tension is the same as what christmas-tree flocking in a spray can is to actual snow : a poor -- if durable -- imitation ."
+- text: "director rob marshall went out gunning to make a great one ."
 ---
 
 # bert-base-uncased-finetuned-sst2-v2