locale: changes relates to Ukrainian language (#4168)

- Add Ukrainian translation into templates/home.tmpl
    - Fix Ukrainian language name in conf/app.ini
          because on Ukrainian 'language' is female.
    - Add me as translator into conf/locale/TRANSLATORS

conf/app.ini

@@ -407,7 +407,7 @@ REPO_PAGING_NUM = 15
 
 [i18n]
 LANGS = en-US,zh-CN,zh-HK,zh-TW,de-DE,fr-FR,nl-NL,lv-LV,ru-RU,ja-JP,es-ES,pt-BR,pl-PL,bg-BG,it-IT,fi-FI,tr-TR,cs-CZ,sr-SP,sv-SE,ko-KR,gl-ES,uk-UA
-NAMES = English,简体中文,繁體中文（香港）,繁體中文（台湾）,Deutsch,Français,Nederlands,Latviešu,Русский,日本語,Español,Português do Brasil,Polski,български,Italiano,Suomalainen,Türkçe,čeština,Српски,Svenska,한국어,Galego,Український
+NAMES = English,简体中文,繁體中文（香港）,繁體中文（台湾）,Deutsch,Français,Nederlands,Latviešu,Русский,日本語,Español,Português do Brasil,Polski,български,Italiano,Suomalainen,Türkçe,čeština,Српски,Svenska,한국어,Galego,Українська
 
 ; Used for datetimepicker
 [i18n.datelang]

conf/locale/TRANSLATORS

@@ -23,6 +23,7 @@ Cysioland
 Damaris Padieu <damizx AT hotmail DOT fr>
 Daniel Speichert <daniel AT speichert DOT pl>
 David Yzaguirre <dvdyzag AT gmail DOT com>
+Denys Khomenko
 Dmitriy Nogay <me AT catwhocode DOT ga>
 Enrico Testori hypertesto AT gmail DOT com
 Ezequiel Gonzalez Rial <gonrial AT gmail DOT com>