修复博客列表不能展示标签引用数学的问题

src/main/java/cn/meteor/beyondclouds/modules/blog/mapper/xml/BlogMapper.xml

@@ -23,6 +23,7 @@
             <id property="tagId" column="tag_id"/>
             <result property="tagName" column="tag_name"/>
             <result property="tagType" column="tag_type"/>
+            <result property="referenceCount" column="reference_count"/>
         </collection>
     </resultMap>