Remove sk from Czech Republic languages (#104)
Remove sk from Czech Republic languages (#104)

It is a language widely accepted but it is not a state language according to laws.
See: https://en.wikipedia.org/wiki/Demographics_of_the_Czech_Republic#Languages
And Czech law: https://www.psp.cz/sqw/text/orig2.sqw?idd=142632
annexare/Countries,annexare/Countries,annexare/Countries