fix. 대체 텍스트 수정

layers/components/blocks/VisualContent.vue

@@ -14,9 +14,7 @@ const props = withDefaults(defineProps<Props>(), {
 })
 
 const imagePaths = computed(() => getImagePaths(props.resourcesData))
-const displayText = computed(
-  () => props.resourcesData?.display?.text || 'image'
-)
+const displayText = computed(() => props.resourcesData?.display?.text)
 const colorName = computed(() => props.resourcesData?.display?.color_name)
 const colorCode = computed(() => props.resourcesData?.display?.color_code)