added "right_extra" for short examples
added "right_extra" for short examples

suggestion by Krokus:
https://pl.wiktionary.org/w/index.php?title=Wikidyskusja:Dodawanie_przyk%C5%82ad%C3%B3w&curid=598919&diff=4962427&oldid=4962002

alkamid/wiktionary,alkamid/wiktionary