docs: Use correct quarkus endpoint in quickstart guide

The sample quarkus application only uses a `/timetables` endpoint, not a `/timetables/solve` endpoint.

docs/src/modules/ROOT/pages/quickstart/shared/try-the-application.adoc

@@ -6,7 +6,7 @@ The following example uses the Linux command `curl` to send a POST request:
 
 [source,shell]
 ----
-$ curl -i -X POST http://localhost:8080/timetables/solve -H "Content-Type:application/json" -d '{"timeslots":[{"dayOfWeek":"MONDAY","startTime":"08:30:00","endTime":"09:30:00"},{"dayOfWeek":"MONDAY","startTime":"09:30:00","endTime":"10:30:00"}],"rooms":[{"name":"Room A"},{"name":"Room B"}],"lessons":[{"id":1,"subject":"Math","teacher":"A. Turing","studentGroup":"9th grade"},{"id":2,"subject":"Chemistry","teacher":"M. Curie","studentGroup":"9th grade"},{"id":3,"subject":"French","teacher":"M. Curie","studentGroup":"10th grade"},{"id":4,"subject":"History","teacher":"I. Jones","studentGroup":"10th grade"}]}'
+$ curl -i -X POST http://localhost:8080/timetables -H "Content-Type:application/json" -d '{"timeslots":[{"dayOfWeek":"MONDAY","startTime":"08:30:00","endTime":"09:30:00"},{"dayOfWeek":"MONDAY","startTime":"09:30:00","endTime":"10:30:00"}],"rooms":[{"name":"Room A"},{"name":"Room B"}],"lessons":[{"id":1,"subject":"Math","teacher":"A. Turing","studentGroup":"9th grade"},{"id":2,"subject":"Chemistry","teacher":"M. Curie","studentGroup":"9th grade"},{"id":3,"subject":"French","teacher":"M. Curie","studentGroup":"10th grade"},{"id":4,"subject":"History","teacher":"I. Jones","studentGroup":"10th grade"}]}'
 ----
 
 After about five seconds, according to the termination spent time defined in your `application.properties`,