[RU] lessons.basics.documentation up to 1.1.1 (#2680)
[RU] lessons.basics.documentation up to 1.1.1 (#2680)

* [RU] up `basics/documentation` to 1.1.1

* Update documentation.md

Co-authored-by: usualMortal <4ff6f6ed86eb9fa5b69e60664d0b2c0fd8d73da1@users.noreply.github.com>
doomspork/elixir_school,doomspork/elixir-school,doomspork/elixir_school,doomspork/elixir-school,doomspork/elixir_school,doomspork/elixir-school