Update case.md

docs/case.md

@@ -66,8 +66,6 @@ uni-app助力数百家单位快速上线**抗疫系统**，开源众多项目，
 		<img src="https://vkceyugu.cdn.bspapp.com/VKCEYUGU-alicdn/6f1a9a90-c5ad-11ea-81ea-f115fe74321c.png" width="200"/>
 		<span style="margin-top:15px;">微信小程序</span>
 	</a>
-</div>
-<div style="display:flex;justify-content: space-around;">
   <a href="https://discuz.chat/" target="_blank" class="clear-style barcode-view">
 		<img src="https://vkceyugu.cdn.bspapp.com/VKCEYUGU-alicdn/c7d1be20-c562-11ea-81ea-f115fe74321c.png" width="200"/>
 		<span style="margin-top:15px;">H5</span>