Update article_article.htm

src/theme/dedebiz/article_article.htm

@@ -80,7 +80,6 @@
                     </div>
 					{dede:include comment='推荐文档' filename='widget_recommend.htm'/}
 					{dede:include comment='热点文档' filename='widget_hot.htm'/}
-					{dede:include comment='QR二维码' filename='widget_qrcode.htm'/}
 				</div>
 			</div>
 		</main>