Update app.py

app.py

@@ -14,7 +14,7 @@ from llama_index.core.workflow import Event, StartEvent, StopEvent, Workflow, st
 from llama_index.core.memory import ChatMemoryBuffer
 
 # ─── Constants ───────────────────────────────────────────────────
-PDF_PATH   = "./data/my_doc.pdf"        # your single PDF
+PDF_PATH   = "./data/bank-of-america.pdf"        # your single PDF
 INDEX_DIR  = "./index_data"
 SYSTEM_PROMPT = (
     "You are an expert analyst, who excels in analyzing a company's earnings call deck. Answer questions ONLY from the indexed document."