update version

Author: lazytiger

README.md

@@ -17,7 +17,7 @@ should work with the [original server](https://github.com/trojan-gfw/trojan) in
 ## How to use it
 ```bash
 hoping@HopingPC:~/workspace/trojan-rs$ trojan --help
-trojan 0.4
+trojan 0.6
 Hoping White
 A trojan implementation using rust
 

src/config.rs

@@ -13,7 +13,7 @@ pub struct DnsEntry {
 }
 
 #[derive(Clap)]
-#[clap(version = "0.5", author = "Hoping White", about = "A trojan implementation using rust")]
+#[clap(version = "0.6", author = "Hoping White", about = "A trojan implementation using rust")]
 pub struct Opts {
     #[clap(subcommand)]
     pub mode: Mode,