fix org -> org-install

Signed-off-by: Youhei SASAKI <uwabami@gfd-dennou.org>
rename ToDo -> todo

Signed-off-by: Youhei SASAKI <uwabami@gfd-dennou.org>
Add truncate-lines

Signed-off-by: Youhei SASAKI <uwabami@gfd-dennou.org>