update build badge

Author: justcoding121

README.md

@@ -2,7 +2,7 @@
 
 A light weight HTTP(S) proxy server written in C#
 
-<a href="https://ci.appveyor.com/project/justcoding121/titanium-web-proxy">![Build Status](https://ci.appveyor.com/api/projects/status/rvlxv8xgj0m7lkr4?svg=true)</a> [![Join the chat at https://gitter.im/Titanium-Web-Proxy/Lobby](https://badges.gitter.im/Titanium-Web-Proxy/Lobby.svg)](https://gitter.im/Titanium-Web-Proxy/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+<a href="https://ci.appveyor.com/project/justcoding121/titanium-web-proxy">![Build Status](https://ci.appveyor.com/api/projects/status/p5vvtbpx9yp250ol?svg=true)</a> [![Join the chat at https://gitter.im/Titanium-Web-Proxy/Lobby](https://badges.gitter.im/Titanium-Web-Proxy/Lobby.svg)](https://gitter.im/Titanium-Web-Proxy/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 Kindly report only issues/bugs here . For programming help or questions use [StackOverflow](http://stackoverflow.com/questions/tagged/titanium-web-proxy) with the tag Titanium-Web-Proxy.