docs(readme): Update the version number in the README (#22)

Co-authored-by: Kayne <[email protected]>

Author: Houlong66

README-CN.md

@@ -1,6 +1,6 @@
 # Aliyun MNS Go SDK
 
-[![Github version](https://badgen.net/badge/color/1.0.3/green?label=version)](https://badgen.net/badge/color/1.0.3/green?label=version)
+[![Github version](https://badgen.net/badge/color/1.0.4/green?label=version)](https://badgen.net/badge/color/1.0.4/green?label=version)
 
 Aliyun MNS Go SDK 是 MNS 在 Go 编译语言的官方 SDK
 

README.md

@@ -1,6 +1,6 @@
 # Aliyun MNS Go SDK
 
-[![Github version](https://badgen.net/badge/color/1.0.3/green?label=version)](https://badgen.net/badge/color/1.0.3/green?label=version)
+[![Github version](https://badgen.net/badge/color/1.0.4/green?label=version)](https://badgen.net/badge/color/1.0.4/green?label=version)
 
 The Aliyun MNS Go SDK is the official SDK for MNS in the Go programming language