修复部分页面格式错误

src/view/ad/position.vue

@@ -291,4 +291,4 @@ const uploadFailure = () => {
   height: 178px;
   text-align: center;
 }
-</style>
+</style>

src/view/content/article/index.vue

@@ -147,7 +147,6 @@
 import { ref, watch, nextTick } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
 import { formatDate } from '@/utils/format'
-import { getSourceList } from '@/api/source'
 import { getCategoryTree } from '@/api/category'
 import { getChannelTree } from '@/api/channel'
 import { formatTimeToStr } from '@/utils/date'