fix: remove unnecessary blank line in README.md

Author: Samson Gebre

README.md

@@ -597,7 +597,6 @@ batch.dataframe.delete("account", pd.Series([id1, id2]))
 result = batch.execute()
 ```
 
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 For a complete example see [examples/advanced/batch.py](https://github.com/microsoft/PowerPlatform-DataverseClient-Python/blob/main/examples/advanced/batch.py).
 
 ## Next steps