Pontoon/AMO Frontend: Update Frisian (fy-NL)

Co-authored-by: Fjoerfoks <[email protected]> (fy-NL)

Author: mozilla-pontoon

locale/fy_NL/LC_MESSAGES/amo.po

@@ -62,8 +62,8 @@ msgstr "Add-onkoade beoardiele"
 #: src/amo/components/AddonBadges/index.js:149
 msgid "%(count)s User"
 msgid_plural "%(count)s Users"
-msgstr[0] ""
-msgstr[1] ""
+msgstr[0] "%(count)s brûker"
+msgstr[1] "%(count)s brûkers"
 
 #: src/amo/components/AddonBadges/index.js:156
 msgid "No Users"