i3: re-add i3 config

README.md

@@ -11,16 +11,3 @@ Un-`stow` with `./stow.sh -D`.
 + `fd` (rust find; `nvim`)
 
 Also run `checkhealth` in `nvim` after a first install
-
-## 日本語入力
-With `ibus-anthy` under GNOME use:
-+ `GTK_IM_MODULE=ibus`
-+ `QT_IM_MODULE=ibus`
-+ `XMODIFIERS=@im=ibus`
-
-With `fcitx5` under `sway` use:
-+ `GTK_IM_MODULE=fcitx5`
-+ `QT_IM_MODULE=fcitx5`
-+ `SDL_IM_MODULE=fcitx5`
-+ `GLFW_IM_MODULE=ibus`
-+ `XMODIFIERS="@im=fcitx5"`