Update velobike_ru

[Manu1400]

Some updated about config file: add 2 feeds

• an university
• Tyumen city

remove an old city (Nizhniy Novgorod)

simplify an URL:

• [x] check: same data content without the param

[Altonss]

This is related to #471 The feed for Moscow seems broken for example... at least not updating often enough.