Update backend/main.py

backend/main.py

@@ -116,8 +116,8 @@ def extract_text_from_pdf(pdf_path: str) -> str:
         text  = text[chars // 10: chars // 10 + 15000]
 
     words = text.split()
-    if len(words) > 2500:
-        text = " ".join(words[:2500])
+    if len(words) > 1500:
+        text = " ".join(words[:1500])
 
     return text