The `\` backslash before `.yml` in the regex has an orange (warning)
color and describe-char says:
There are text properties here:
face (font-lock-warning-face font-lock-string-face)
fontified nil
help-echo "This \\ has no effect"
Thanks smile13241324 for pointing out that double backslash escapes
a . (period).
New key bindings to encrypt decrypt ansible-vault encrypted files.
New layer variable ansible-auto-encrypt-descrypt to control seamless edition
of encrypted files.