Update app.py

app.py

@@ -242,7 +242,7 @@ CUSTOM_CSS = """
 
 # ========== Preload Module 10 PDF ==========
 MODULE10_PATH = "module10_responsible_ai.pdf"
-MODULE10_DOC_TYPE = "Reading"
+MODULE10_DOC_TYPE = "Literature Review / Paper"
 
 preloaded_topics: List[str] = []
 preloaded_chunks: List[Dict] = []
@@ -448,7 +448,7 @@ with gr.Blocks(
                 with gr.Column(scale=1):
                     doc_type = gr.Dropdown(
                         choices=DOC_TYPES,
-                        value="Reading",
+                        value="Syllabus",
                         label="File type",
                         container=True,
                         interactive=False,