Document united

[Neppord]

I just wanted to make a small contribution to get going

I'm fine with this getting rejected though, I have already got what I wanted from the experience

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Checklist:

• [x] Added the change to the changelog's "Unreleased" section with a link to this PR and your username
• [x] Linked any existing issues or proposals that this pull request should close
• [x] Updated or added relevant documentation in the README and/or documentation directory
• [x] Added a test for the contribution (if applicable)

[Neppord]

I'll

Added the change to the changelog's "Unreleased" section with a link to this PR and your username

If this is "useful" documentation