[WHAT] 修正展覽id頁英文&簡稱顯示

FrontEnd/components/exhibition/ExhibitionBannerArea.vue

@@ -122,8 +122,8 @@
                 </div>
 
               </div>
-
-              <div
+              
+              <div v-if="exhibition.shortName && exhibition.enname"
                 class="tw-body-3 tw-break-all tw-text-base-primary tw-w-full md:t24 md:tw-text-white md:tw-mt-[12px] xl:tw-text-[28px] xl:tw-font-bold">
                 {{ exhibition.shortName }}, {{ exhibition.enname }}
               </div>