fix xa readme

ipipman · ipipman · commit 0b29b6e99ddb · 2020-12-13T23:20:42.000+08:00
diff --git a/springboot-atomikos-xa-sample/README.md b/springboot-atomikos-xa-sample/README.md
@@ -262,3 +262,5 @@ public class XATransactionService {
 ##### 4.运行AtomikosFrameApplication查看测试结果
 
 
+### 四.分布式事务XA总结
+![https://raw.githubusercontent.com/ipipman/JavaKnowledge/master/XT/XA%E5%88%86%E5%B8%83%E5%BC%8F%E4%BA%8B%E5%8A%A1.png](https://raw.githubusercontent.com/ipipman/JavaKnowledge/master/XT/XA%E5%88%86%E5%B8%83%E5%BC%8F%E4%BA%8B%E5%8A%A1.png "https://raw.githubusercontent.com/ipipman/JavaKnowledge/master/XT/XA%E5%88%86%E5%B8%83%E5%BC%8F%E4%BA%8B%E5%8A%A1.png")

Original file line number	Diff line number	Diff line change
`@@ -262,3 +262,5 @@ public class XATransactionService {`
`262`	`262`	`##### 4.运行AtomikosFrameApplication查看测试结果`
`263`	`263`
`264`	`264`
	`265`	`+### 四.分布式事务XA总结`
	`266`	`+![https://raw.githubusercontent.com/ipipman/JavaKnowledge/master/XT/XA%E5%88%86%E5%B8%83%E5%BC%8F%E4%BA%8B%E5%8A%A1.png](https://raw.githubusercontent.com/ipipman/JavaKnowledge/master/XT/XA%E5%88%86%E5%B8%83%E5%BC%8F%E4%BA%8B%E5%8A%A1.png "https://raw.githubusercontent.com/ipipman/JavaKnowledge/master/XT/XA%E5%88%86%E5%B8%83%E5%BC%8F%E4%BA%8B%E5%8A%A1.png")`