refac: placeholder

src/lib/components/workspace/Knowledge/Collection/AddTextContentModal.svelte

@@ -67,7 +67,7 @@
 					</div>
 
 					<div class=" flex-1 w-full h-full">
-						<RichTextInput bind:value={content} placeholder={$i18n.t('Content')} />
+						<RichTextInput bind:value={content} placeholder={$i18n.t('Write something...')} />
 					</div>
 				</div>
 			</div>