add readme

Author: songjiz

README.md

@@ -0,0 +1,10 @@
+# Kubernetes Snippets for Sublime Text
+
+# 如何使用
+
+```bash
+git clone https://github.com/songjiz/sublime-kubernetes-snippets
+```
+拷贝sublime-kubernetes-snippets到Sublime Packages/User目录。
+
+![Sublime User Packages](./browse_package.png)