update readme

README.md

@@ -179,21 +179,22 @@ npm run build
 27.[Java中邮件的发送](https://github.com/lenve/vhr/wiki/27.Java%E4%B8%AD%E9%82%AE%E4%BB%B6%E7%9A%84%E5%8F%91%E9%80%81)  
 28.[SpringBoot中使用新线程发送邮件](https://github.com/lenve/vhr/wiki/28.SpringBoot%E4%B8%AD%E4%BD%BF%E7%94%A8%E6%96%B0%E7%BA%BF%E7%A8%8B%E5%8F%91%E9%80%81%E9%82%AE%E4%BB%B6)  
 
-# License  
-
->Copyright 2018 王松  
->
->Licensed under the Apache License, Version 2.0 (the "License");  
-you may not use this file except in compliance with the License.  
-You may obtain a copy of the License at  
->
->     http://www.apache.org/licenses/LICENSE-2.0
->
->Unless required by applicable law or agreed to in writing, software  
-distributed under the License is distributed on an "AS IS" BASIS,  
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  
-See the License for the specific language governing permissions and  
-limitations under the License.
+# License
+
+    Copyright 2018 王松
+
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
 
 ## 其他资料