Update README.md

README.md

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 license: mit
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-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference                      
+# Text Summarization App
+
+This is a Gradio-based application to summarize text or PDF files using pre-trained models from Hugging Face.
+
+## How to Use
+
+1. Enter the text you want to summarize in the text box, or upload a PDF file.
+2. Click "Submit" to get the summary.
+
+## Requirements
+
+- transformers
+- datasets
+- sentencepiece
+- gradio
+- PyMuPDF