[EN](all) Fix wrong language settings of code block (#2137)
[EN](all) Fix wrong language settings of code block (#2137)

* fix wrong language settings

* update version

doomspork/elixir-school,doomspork/elixir_school,doomspork/elixir_school,nscyclone/elixir-school,nscyclone/elixir-school,nscyclone/elixir-school,nscyclone/elixir-school,doomspork/elixir-school,doomspork/elixir-school,doomspork/elixir_school