update example code

README.md

@@ -46,8 +46,6 @@ model_tag = "postbot/distilgpt2-emailgen"
 generator = pipeline(
               'text-generation', 
               model=model_tag, 
-              do_sample=False,
-              early_stopping=True,
             )
             
 prompt = """
@@ -55,10 +53,13 @@ Hello,
 
 Following up on the bubblegum shipment."""
 
-generator(
+result = generator(
     prompt,
     max_length=64,
+    do_sample=False,
+    early_stopping=True,
 ) # generate
+print(result[0]['generated_text'])
 ```
 
 - try it in a [Google Colab](https://colab.research.google.com/gist/pszemraj/91df57e0c2caf1d5273b78576ad2853e/postbot-distilgpt2-emailgen-demo.ipynb) notebook