Update Brasillian and Russian channel descriptions
Update Brasillian and Russian channel descriptions

ituxbag/rust-www,starsep/rust-www,ituxbag/rust-www,ituxbag/rust-www,AndrewBrinker/rust-www,starsep/rust-www,ituxbag/rust-www,ituxbag/rust-www,AndrewBrinker/rust-www,starsep/rust-www,AndrewBrinker/rust-www,AndrewBrinker/rust-www,AndrewBrinker/rust-www,AndrewBrinker/rust-www,starsep/rust-www,ituxbag/rust-www,starsep/rust-www,starsep/rust-www