fix: base-url 변경

Author: xYunaL

src/main/resources/application-prod.properties

@@ -51,7 +51,7 @@ muses.billing.success-url=https://mymuses.site/billing/success
 muses.billing.fail-url=https://mymuses.site/billing/fail
 
 # Base URL
-app.base-url=https://mymuses.site
+app.base-url=https://umc-muses.netlify.app
 ticket.base-url=https://mymuses.site/checkin/result
 
 # swagger