added welcome message to return in info gateway

app/chatbot/demo_routes.py

@@ -78,6 +78,7 @@ async def demo_chatbot_info(submission_id: str):
         "website_url": config.get("website_url"),
         "chatbot_purpose": config.get("chatbot_purpose"),
         "sensitive_topics": config.get("sensitive_topics"),
+        "welcome_message": config.get("welcome_message")
     }
 
 @router.post("/faq/{submission_id}")

app/chatbot/prod_routes.py

@@ -99,7 +99,7 @@ async def prod_chatbot_info(chatbot_id: str):
 @router.get("/info/faq/{chatbot_id}")
 async def prod_faq_info(chatbot_id: str):
     """
-    rReturns FAQs
+    Returns FAQs
     """
     config = prod_chatbot_configs.find_one({"chatbot_id": chatbot_id})
     if not config: