[Snek] [keith-packard/snek] baf890: doc: Fix minor typo in snek.adoc

[Keith Packard]

  Branch: refs/heads/bug-fixes
  Home:   https://github.com/keith-packard/snek
  Commit: baf890d47a9077dbebda3ff918ad35cca64bec5f
      https://github.com/keith-packard/snek/commit/baf890d47a9077dbebda3ff918ad35cca64bec5f
  Author: Keith Packard <keithp at keithp.com>
  Date:   2021-10-11 (Mon, 11 Oct 2021)

  Changed paths:
    M doc/snek.adoc

  Log Message:
  -----------
  doc: Fix minor typo in snek.adoc

Was using % instead of `%`.

Signed-off-by: Keith Packard <keithp at keithp.com>


  Commit: f1ade4a8cba6128998eefee0731b6807238c9efb
      https://github.com/keith-packard/snek/commit/f1ade4a8cba6128998eefee0731b6807238c9efb
  Author: Keith Packard <keithp at keithp.com>
  Date:   2021-11-04 (Thu, 04 Nov 2021)

  Changed paths:
    M doc/snek.adoc

  Log Message:
  -----------
  doc: Add documentation for the 'abs' function

Somehow this function got missed!

Closes #40

Signed-off-by: Keith Packard <keithp at keithp.com>


  Commit: 095da868ee7fdf3de70552360b2cd43f1becf95c
      https://github.com/keith-packard/snek/commit/095da868ee7fdf3de70552360b2cd43f1becf95c
  Author: Keith Packard <keithp at keithp.com>
  Date:   2021-11-04 (Thu, 04 Nov 2021)

  Changed paths:
    M chips/atmega/snek-328p.builtin

  Log Message:
  -----------
  chips/atmega: Reduce pool on 328p to 900 bytes

This leaves more space for the stack, which is required to run
the f_to_c demo (at least).

Closes #37

Signed-off-by: Keith Packard <keithp at keithp.com>


Compare: https://github.com/keith-packard/snek/compare/baf890d47a90%5E...095da868ee7f