修改 README 格式

JamesZBL · JamesZBL · commit dfc1e5f6562f · 2017-11-15T22:55:59.000+08:00
diff --git a/README.md b/README.md
@@ -35,4 +35,4 @@
 
 [Adapter (适配器)](https://github.com/JamesZBL/java_design_patterns/tree/master/adapter)
 
-## 行为模式
+### 行为模式

Original file line number	Diff line number	Diff line change
`@@ -35,4 +35,4 @@`
`35`	`35`
`36`	`36`	`[Adapter (适配器)](https://github.com/JamesZBL/java_design_patterns/tree/master/adapter)`
`37`	`37`
`38`		`-## 行为模式`
	`38`	`+### 行为模式`