Update _action_dialog_edit_basics.tpl

Typo. See also:
modules/mod_admin/translations/de.po:1008: msgid "Visit full editpage"
modules/mod_admin/translations/es.po:1018: msgid "Visit full editpage"
modules/mod_admin/translations/et.po:1101: "Visit full editpage"
modules/mod_admin/translations/nl.po:995: msgid "Visit full editpage"
modules/mod_admin/translations/pl.po:995: msgid "Visit full editpage"
modules/mod_admin/translations/ru.po:1018: msgid "Visit full editpage"
modules/mod_admin/translations/tr.po:940: msgid "Visit full editpage"
modules/mod_admin/translations/zh.po:1016: msgid "Visit full editpage"
mod_admin: Also fix typo in .po files
Add Arthur to contributors file