Add spdx license identifier

enen92 · enen92 · commit f50561502d08 · 2019-12-04T13:32:05.000Z
diff --git a/addon.xml b/addon.xml
@@ -9,6 +9,7 @@
   <extension point="xbmc.addon.metadata">
     <platform>all</platform>
     <language>en</language>
+    <license>GPL-3.0-only</license>
     <source>https://github.com/XBMC-Addons/plugin.video.vimcasts</source>
     <news>
       Version 1.2.0
