Add UA courses file with two Python courses (#4513)

* Add UA courses file with Python course

check_urls=free-courses-ua.md

* Add link to README; fix link

README.md

@@ -75,6 +75,7 @@ Please read [CONTRIBUTING](/CONTRIBUTING.md). If you're new to GitHub, [welcome]
 + [Portuguese (Brazil)](free-courses-pt_BR.md)
 + [Russian / Русский язык](free-courses-ru.md)
 + [Spanish / español / castellano](free-courses-es.md)
++ [Ukrainian / Українська](free-courses-ua.md)
 + [Vietnamese / Tiếng Việt](free-courses-vi.md)
 
 

free-courses-ua.md

+### Index
+
+* [Python](#python)
+
+
+### Python
+
+* [Python 2: Курс Молодого Бійця](http://www.vitaliypodoba.com/tutorials/python2-beginners-course/) - Віталій Подоба
+* [Програмування на мові Python (3.x). Початковий курс](https://sites.google.com/site/pythonukr/vstup)