Update README.md

GavinYellow · web-flow · commit de2e4ed071b9 · 2020-11-19T16:26:15.000+08:00
diff --git a/README.md b/README.md
@@ -128,6 +128,10 @@ Showcase
 -------------
 http://www.cnblogs.com/evilcat/
 
+教程
+-------------
+https://edu.csdn.net/course/detail/30835
+
 联系方式
 -------------
 hijkl1999@yeah.net
