New Crowdin translations (#4143)
New Crowdin translations (#4143)

* New translations site.xml (German)

* New translations site.xml (Arabic)

* New translations site.xml (Arabic)

* New translations site.xml (Arabic)

* New translations site.xml (Icelandic)

* New translations site.xml (Icelandic)

* New translations learn.xml (Icelandic)

* New translations site.xml (Persian)

* New translations site.xml (Persian)

* New translations learn.xml (Persian)

* New translations learn.xml (Persian)

* New translations learn.xml (Persian)

* New translations site.xml (Norwegian Bokmal)

* New translations site.xml (Norwegian Bokmal)

luanlv/lila,luanlv/lila,arex1337/lila,luanlv/lila,luanlv/lila,arex1337/lila,arex1337/lila,arex1337/lila,luanlv/lila,arex1337/lila,luanlv/lila,luanlv/lila,arex1337/lila,arex1337/lila