UK channels (#401)

* Add GB News & TalkTV, fix Sky News link

* Add STV

* Update uk.md

* Update uk.md

* Update logos

* Add Pop Max & Hobby Maker

* Add Arise News

* Add SportyStuff TV

Livestream at: https://www.sportystuff.tv/

* Add Create & Craft and others

* Update uk.md

* Update uk.md

* Add BBC One & BBC Four & E4

* Channel 4 & Channel 5 & Dave

* BBC News

* Remove broken ITV

* 4Music & The Box & KISS & Magic & Kerrang!

* Add S4C of Wales

* Update uk.md

* Update uk.md

* Update uk.md

* Update uk.md

* Mark geoblocked channels

* BBC channels

* Add plenty of Freeview channels

* Add more Freeview channels

* Update uk.md