Add documentation for SmartTub services

[mdz]

Proposed change

Two new services for updating the filtration cycle settings.

Type of change

• Spelling, grammar or other readability improvements (current branch).
• Adjusted missing or incorrect information in the current documentation (current branch).
• Added documentation for a new integration I'm adding to Home Assistant (next branch).
  • I've opened up a PR to add logo's and icons in Brands repository.
• Added documentation for a new feature I'm adding to Home Assistant (next branch).
• Removed stale or deprecated documentation.

Additional information

• Link to parent pull request in the codebase: Add services to SmartTub for changing filtration settings core#46980
• Link to parent pull request in the Brands repository:
• This PR fixes or closes issue:

Checklist

• This PR uses the correct branch, based on one of the following:
  • I made a change to the existing documentation and used the current branch.
  • I made a change that is related to an upcoming version of Home Assistant and used the next branch.
• The documentation follows the Home Assistant documentation standards.

[frenck]

Thanks, @mdz 👍

[mdz]

Thanks! I'm curious, why should entity_id be documented as optional in this case?

[frenck]

Because they are entity services, which can be targeted using an area or device as well

[mdz]

Ah, thanks for explaining, will keep this in mind in the future

…

On Tue, May 25, 2021 at 8:31 AM Franck Nijhof ***@***.***> wrote: Because they are entity services, which can be targeted using an area or device as well — You are receiving this because you were mentioned. Reply to this email directly, view it on GitHub <#16721 (comment)>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/AADKVL6Q5BQRQYPQH4MG3RTTPO7FHANCNFSM4YDVNWWQ> .