open the proper repeatable event instance from week fragment

app/src/main/kotlin/com/simplemobiletools/calendar/fragments/WeekFragment.kt

@@ -384,6 +384,7 @@ class WeekFragment : Fragment(), WeeklyCalendar {
             setOnClickListener {
                 Intent(activity.applicationContext, EventActivity::class.java).apply {
                     putExtra(EVENT_ID, event.id)
+                    putExtra(EVENT_OCCURRENCE_TS, event.startTS)
                     startActivity(this)
                 }
             }