updates the model card information

README.md

@@ -14,9 +14,9 @@ model-index:
 <!-- This model card has been generated automatically according to the information the Trainer had access to. You
 should probably proofread and complete it, then remove this comment. -->
 
-# HF_results
+# IMDB Sentiment Analysis
 
-This model is a fine-tuned version of [google/electra-small-discriminator](https://huggingface.co/google/electra-small-discriminator) on an unknown dataset.
+This model is a fine-tuned version of [google/electra-small-discriminator](https://huggingface.co/google/electra-small-discriminator) on the IMDB sentiment dataset.
 It achieves the following results on the evaluation set:
 - Loss: 0.2403
 - Accuracy: 0.9314