Update app.py

app.py

@@ -45,9 +45,7 @@ Extract the following fields and return ONLY valid JSON (no extra text, no markd
   "Authors": ["Author 1", "Author 2"],
   "DOI": "DOI if available",
   "Keywords": ["Keyword1", "Keyword2"],
-  "Abstract": "Abstract text",
-  "Document Type": "Research Paper, Thesis, etc.",
-  "Number of References": 10
+  "Abstract": "Abstract text"
 }}
 
 Here is the paper content: