pera is the command to slide display the text in CLI.
Download here.
or
Build.
go install github.com/kurehajime/pera@latest
first page.
---
second page.
---
third page.
It will be a new page in three hyphens(---) on beginning of line.
$ pera example.txt
Slide begins.
If you run with no parameters, displays help slide.
$ pera