added the Transformers example for text classification

Author: dcavar

README.md

@@ -9,6 +9,7 @@
 
 - [Claude 3 Interaction using the Anthropic API](notebooks/claude3_test.ipynb)
 - [GPT-4 interaction using the OpenAI API](notebooks/gpt4_test.ipynb)
+- [Simple Transformer-based Text Classification](notebooks/Transformers_example_simple_text_classification.ipynb)
 - [Stanza Tutorial](notebooks/Stanza_tutorial.ipynb)
 - [Converting SEC CIKs to a Knowledge Graph](notebooks/CIK_to_Graph.ipynb)
 - [Allegro Graph example](https://github.com/dcavar/python-tutorial-notebooks/blob/master/notebooks/AllegroGraph_example.ipynb)