Update app.py

app.py

@@ -215,7 +215,7 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
                 2. **[EasyOCR](https://github.com/JaidedAI/EasyOCR)** is run on the converted images to extract text.
                 3. **[dslim/distilbert-NER](https://huggingface.co/dslim/distilbert-NER)** model does the token classification.
                 4. Non-recoverable mask is applied to identified elements using **[OpenCV](https://github.com/opencv/opencv)**.
-                5. The masked images are converted back to a PDF again using PyMuPDF.
+                5. The masked images are converted back to a PDF again using **[PyMuPDF](https://github.com/pymupdf/PyMuPDF)**.
                 """)
     
     # Input Section