update readme

LICENSE

 MIT License
 
-Copyright (c) 2018-present macrozheng
+Copyright (c) 2018-2019 macrozheng
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

document/docker/docker.md

@@ -3,7 +3,7 @@
 ## Docker 镜像常用命令
 ### 搜索镜像
 docker search java
-###下载镜像
+### 下载镜像
 docker pull java:8
 docker pull macro/eureka-server:0.0.1
 ### 列出镜像