2023-06-14 yamllint - old-menu branch - PR 2 of 2

[Paraphraser]

Applies changes recommended by yamllint, subject to the following alterations to the default ruleset:

---

extends: default

rules:
  empty-lines:
    max: 2
    max-start: 0
    max-end: 1
  line-length:
    max: 200

Opportunistic changes:

• adopt TZ=${TZ:-Etc/UTC}:

  • `adguardhome'
  • chronograf
  • dozzle
  • kapacitor
  • mosquitto
  • python
  • ring-mqtt

• wrap port specs in quotes:

  • ring-mqtt
  • webthings_gateway

• adopt x-ports syntax:

  • python
  • webthings_gateway

• replace commented-out logging clause with x-logging

  • openhab

• Switch webthings_gateway from /dev/ttyACM0 to prompt-style replacement for /dev/serial0.

Also changes menu.sh to prepend triple-hyphen YAML marker when generating the compose file.