[NonGNU ELPA] Yaml-Mode version 0.0.15

[ELPA update]

Version 0.0.15 of package Yaml-Mode has just been released in NonGNU ELPA.
You can now find it in M-x package-list RET.

Yaml-Mode describes itself as:
  Major mode for editing YAML files

More at https://elpa.nongnu.org/nongnu/yaml-mode.html