Langs: Added Uzbek, Updated translator attribution

For #4527

.github/translators.txt

@@ -57,6 +57,7 @@ Name :: Languages
 @Jokuna :: Korean
 @smartshogu :: German; German Informal
 @samadha56 :: Persian
+@mrmuminov :: Uzbek
 cipi1965 :: Italian
 Mykola Ronik (Mantikor) :: Ukrainian
 furkanoyk :: Turkish
@@ -289,7 +290,7 @@ Ismael Mesquita (mesquitoliveira) :: Portuguese, Brazilian
 LiZerui (CNLiZerui) :: Chinese Traditional
 Fabrice Boyer (FabriceBoyer) :: French
 mikael (bitcanon) :: Swedish
-Matthias Mai (schnapsidee) :: German; German Informal
+Matthias Mai (schnapsidee) :: German Informal; German
 Ufuk Ayyıldız (ufukayyildiz) :: Turkish
 Jan Mitrof (jan.kachlik) :: Czech
 edwardsmirnov :: Russian
@@ -347,7 +348,7 @@ robing29 :: German
 Bruno Eduardo de Jesus Barroso (brunoejb) :: Portuguese, Brazilian
 Igor V Belousov (biv) :: Russian
 David Bauer (davbauer) :: German
-Guttorm Hveem (guttormhveem) :: Norwegian Bokmal
+Guttorm Hveem (guttormhveem) :: Norwegian Bokmal; Norwegian Nynorsk
 Minh Giang Truong (minhgiang1204) :: Vietnamese
 Ioannis Ioannides (i.ioannides) :: Greek
 Vadim (vadrozh) :: Russian
@@ -357,3 +358,5 @@ Dženan (Dzenan) :: Swedish
 Péter Péli (peter.peli) :: Hungarian
 TWME :: Chinese Traditional
 Sascha (Man-in-Black) :: German
+Mohammadreza Madadi (madadi.efl) :: Persian
+Konstantin Kovacheli (kkovacheli) :: Ukrainian

app/Translation/LanguageManager.php

@@ -57,6 +57,7 @@ class LanguageManager
         'sl'          => ['iso' => 'sl_SI', 'windows' => 'Slovenian'],
         'sv'          => ['iso' => 'sv_SE', 'windows' => 'Swedish'],
         'uk'          => ['iso' => 'uk_UA', 'windows' => 'Ukrainian'],
+        'uz'          => ['iso' => 'uz_UZ', 'windows' => 'Uzbek'],
         'vi'          => ['iso' => 'vi_VN', 'windows' => 'Vietnamese'],
         'zh_CN'       => ['iso' => 'zh_CN', 'windows' => 'Chinese (Simplified)'],
         'zh_TW'       => ['iso' => 'zh_TW', 'windows' => 'Chinese (Traditional)'],

lang/en/settings.php

@@ -314,6 +314,7 @@ return [
         'sv' => 'Svenska',
         'tr' => 'Türkçe',
         'uk' => 'Українська',
+        'uz' => 'O‘zbekcha',
         'vi' => 'Tiếng Việt',
         'zh_CN' => '简体中文',
         'zh_TW' => '繁體中文',