Add download badge for version 3.5.0

Added badge for version 3.5.0 downloads.

Author: vineetchoudhary

.github/download.md

@@ -2,6 +2,8 @@
 ![](https://img.shields.io/github/downloads/vineetchoudhary/AppBox-iOSAppsWirelessInstallation/total.svg?style=flat-square)
 
 ## Version Downloads
+![](https://img.shields.io/github/downloads/vineetchoudhary/AppBox-iOSAppsWirelessInstallation/3.5.0/total.svg?style=flat-square)
+
 ![](https://img.shields.io/github/downloads/vineetchoudhary/AppBox-iOSAppsWirelessInstallation/3.4.0/total.svg?style=flat-square)
 
 ![](https://img.shields.io/github/downloads/vineetchoudhary/AppBox-iOSAppsWirelessInstallation/3.3.0/total.svg?style=flat-square)