[JA] Translate basic 2.3.0 (#1922)
[JA] Translate basic 2.3.0 (#1922)

* translate ja basic 2.2.0

* Update ja/lessons/ecto/basics.md

Co-Authored-By: tsubasa kat <897b8c68e832d0875bc89ad4e8d9f3a6a0d5c037@outlook.com>

* version up 2.3.0

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