engine.rb in onebox-1.6.1

- old
+ new

@@ -165,5 +165,6 @@
 require_relative "engine/slides_onebox"
 require_relative "engine/xkcd_onebox"
 require_relative "engine/giphy_onebox"
 require_relative "engine/gfycat_onebox"
 require_relative "engine/vimeo_onebox"
+require_relative "engine/steam_store_onebox"