Update localization.json

Author: ToastyBuns3939

local-files/localization.json

@@ -3528,7 +3528,7 @@
   "story.story_event.title": "Event Commu",
   "story.story_event.unlock_count": "Unlock",
   "story.story_event_mission.daily.title": "Event Daily Mission",
-  "story.story_event_mission.in_term.label": "Event Period:",
+  "story.story_event_mission.in_term.label": "Period:",
   "story.story_event_mission.receivable.label": "Reception Period:",
   "story.story_event_mission.title": "Event Mission",
   "story.story_event_unlock_sheet.description": "Do you want to unlock and play the Commu using the following items?",