Add VCS URLs

debian/control

@@ -2,6 +2,8 @@ Source: u3-tool
 Maintainer: Christoph Biedl <debian.axhn@manchmal.in-ulm.de>
 Homepage: https://sourceforge.net/projects/u3-tool/
 Standards-Version: 3.9.8
+Vcs-Browser: https://git.in-ulm.de/cbiedl/u3-tool
+Vcs-Git: https://git.in-ulm.de/cbiedl/u3-tool.git
 Build-Depends: debhelper (>= 10~),
     libusb-dev,
     pkg-config,