Update README.md

README.md

@@ -44,7 +44,7 @@
   </a>
 </p>
 
-<p>
+<p align="center">
    <img src="https://img12.360buyimg.com/imagetools/jfs/t1/162421/39/13392/9425/6052ea60E592310a9/264bdff23ef5fe95.png" width="200" alt="NutUI" />
    <img src="https://storage.360buyimg.com/jdc-article/gh_f2231eb941be_258.jpg" width="200" alt="NutUI">
    <img src="https://img12.360buyimg.com/imagetools/jfs/t1/205124/1/15643/30360/62aad730Ea5734bf9/703bb91a0b73282f.png" width="200" alt="NutUI">