l10n: Uighur update

71% translated

Signed-off-by: Michał Trzebiatowski <michtrz@gmail.com>

www.videolan.org/locale/ug/LC_MESSAGES/website.po

@@ -11,13 +11,13 @@ msgstr ""
 "POT-Creation-Date: 2020-02-05 18:13+0100\n"
 "PO-Revision-Date: 2017-10-06 14:28+0200\n"
 "Last-Translator: VideoLAN <videolan@videolan.org>, 2017\n"
-"Language-Team: Uighur (http://www.transifex.com/yaron/vlc-trans/language/"
+"Language-Team: Uyghur (http://www.transifex.com/yaron/vlc-trans/language/"
 "ug/)\n"
 "Language: ug\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Plural-Forms: nplurals=1; plural=0;\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
 #: include/header.php:289
 msgid "a project and a"