fix to connection logic

app.py

@@ -42,7 +42,7 @@ def init_db():
 def query(xq, top_k=10, include_values=True, filter=None):
     logging.info(f"Query to Pinecone with '{st.session_state.meta}'")
     attempt = 0
-    while attempt > 3:
+    while attempt < 3:
         try:
             xc = st.session_state.index.query(
                 xq,