Update README.md

Author: ChileWang0228

README.md

@@ -26,7 +26,7 @@
 # 其他平台
 
 
-* 微信公众号:阿力阿哩哩的炼丹日常  
+* 微信公众号：阿力阿哩哩的炼丹日常  
 ![image](https://github.com/ChileWang0228/Deep-Learning-With-Python/blob/master/images/%E5%BE%AE%E4%BF%A1%E4%BA%8C%E7%BB%B4%E7%A0%81.jpg)
 * [知乎](https://www.zhihu.com/people/bie-ying-xiang-zhi-li/activities)  
 * [BiliBili](https://space.bilibili.com/299585150)