Add max retry

src/app.py

@@ -107,7 +107,7 @@ def main():
 
     input_text = st.text_area("Enter your text here:", value="", height=200)
     
-    def get_response(input_text: str) -> str:
+    def get_response(input_text: str, depth: int = 1) -> str:
         try:
             for output in flow.stream({"question": input_text}):
                 for key, value in output.items():
@@ -117,7 +117,8 @@ def main():
         except Exception as e:
             logger.error(e)
             logger.info("Retrying..")
-            get_response(input_text)
+            if depth < 5:
+                return get_response(input_text, depth + 1)
 
     if st.button("Generate"):
         if input_text: