doc: Update README.md

jaywcjlove · jaywcjlove · commit fc41e308d956 · 2022-04-21T01:01:06.000+08:00
diff --git a/README.md b/README.md
@@ -1,4 +1,7 @@
 
+<p align="center">
+<img width="130" align="center" src="img/logo.svg"/>
+</p>
 
 <!--idoc:ignore:start-->
 <h1 align="center">Docker入门教程</h1>
