Add URL to specfile template

src/stub

@@ -140,6 +140,7 @@ deploy() {
             echo 'Version:  __MKIT_PROJ_VERSION__'
             echo 'Release:  1%{?dist}'
             echo 'Summary:  __MKIT_PROJ_NAME__ - __MKIT_PROJ_TAGLINE__'
+            test -n "$VcsBrowser" && echo 'URL:  __MKIT_PROJ_VCS_BROWSER__'
             $MkLicense && echo "License:  $License"
             echo ''
             echo 'Source0:       %{name}-%{version}.tar.gz'