feat(event): 10th Birthday Bash

with @CuriousMagpie and @phillipthelen

website/common/script/content/constants/events.js

@@ -10,11 +10,15 @@ const gemsPromo = {
 
 export const EVENTS = {
   noEvent: {
-    start: '2023-01-31T20:00-05:00',
+    start: '2023-02-01T23:59-05:00',
     end: '2023-02-14T08:00-05:00',
     season: 'normal',
     npcImageSuffix: '',
   },
+  birthday10: {
+    start: '2023-01-23T08:00-05:00',
+    end: '2023-02-01T23:59-05:00',
+  },
   winter2023: {
     start: '2022-12-20T08:00-05:00',
     end: '2023-01-31T23:59-05:00',