Update app.py

app.py

@@ -13,7 +13,7 @@ class MyApp:
         self.documents = []
         self.embeddings = None
         self.index = None
-        self.load_pdf("YOURPDFFILE")
+        self.load_pdf("Mood_Based_Music_Recommendation_System.pdf")
         self.build_vector_db()
 
     def load_pdf(self, file_path: str) -> None: