Update typo in /health message in dialog.py

Author: lgabs

src/dialog/routers/dialog.py

@@ -23,7 +23,7 @@ async def health():
     with engine.connect() as con:
         try:
             con.execute(text("SELECT 1"))
-            return {"message": "Dialogue API is healthy"}
+            return {"message": "Dialog API is healthy"}
         except:
             return {"message": "Failed to execute simple SQL"}
 
@@ -101,4 +101,4 @@ async def get_sessions(session: Session = Depends(get_session)) -> SessionsModel
         }) for s in sessions
     ]})
 
-add_langserve_routes(api_router)
+add_langserve_routes(api_router)