Update sample_tickets.json

sample_tickets.json

@@ -1,7 +1,7 @@
-"message": "My laptop is broken" }, { 
+{"message": "My laptop is broken" }, { 
 "message": "I already tried to call many times. Can I get a meeting with Jonas?" }, { 
 "message": "Can you send your models via email?" }, { 
 "message": "We should do a research collaboration." }, { 
 "message": "H100 cluster available right now. Would you like to procure at low prices?" }, { 
 "message": "My company has been working on time series and signal processing for a long time. It would make sense to define a joint go to market." }, { 
-"message": "Full stack developer in your area available now." } ]
+"message": "Full stack developer in your area available now." }