Update app.py

app.py

@@ -117,7 +117,7 @@ def create_slides(slides: list[dict], title: str, output_dir: str = OUTPUT_DIR)
             
             # Replace placeholders in the template
             slide_html = template_content.replace("<!--SLIDE_NUMBER-->", str(slide_number))
-            slide_html = slide_html.replace("section title", f"Slide {slide_number}, {slide['title']}")
+            slide_html = slide_html.replace("section title", f"{slide['title']}")
             slide_html = slide_html.replace("Lecture title", title)
             slide_html = slide_html.replace("<!--CONTENT-->", html_content)
             slide_html = slide_html.replace("speaker name", "Prof. AI Feynman")