update GB bylaws and add working group charters

[HarHarLinks]

🎩 Vice Chair of the GB

To be considered in tandem with #2980 already merged and rebased

This PR should be additionally approved by another member of the GB before merging.

✔️ Checklist

• Check for common mistakes:
  • Wrap plain URLs in <> to linkify them (learn more).
  • Use the right level of headings: The page title will use a level 1 headings, so your headings should use level 2 and below.
  • Use internal links: when linking to another page on https://matrix.org, use the Zola [label](@/target.md) syntax.
• For blog posts:
  • Verify the date and post ordering on the /blog page, especially for multiple posts on the same day. Prefer UTC format, e.g. 2025-12-01T14:00:00Z for Dec 1st, 2025, 2pm UTC.
  • Set the correct author and category. Browse existing ones at https://matrix.org/author/ and https://matrix.org/category/ to match them.
• Let us know if you are contributing in a specific role, such as on behalf of an organisation or team, for example.
• Let us know if your PR is time-sensitive in any way.
• Mention any issues related to the PR. Use GitHub keywords as appropriate.
• Your individual commits or pull request is signed off.

[MTRNord]

I think this css screws with the events wg header on navigation:

scroll-snap-type: y proximity;
scroll-padding-top: 1.875rem;

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View logs

[HarHarLinks]

I think this css screws with the events wg header on navigation:

scroll-snap-type: y proximity;
scroll-padding-top: 1.875rem;

whats the issue here? screenshot/cap?

[HarHarLinks]

The governing board has passed am amendment to its bylaws which calls the website the canonical place for both the existing charters of committees and the working groups from this PR canonical. A WG member needs to PR this amendment; I might do it within this PR.

[MTRNord]

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[HarHarLinks]

@deepbluev7 ?

[MTRNord]

I think this css screws with the events wg header on navigation:

scroll-snap-type: y proximity;
scroll-padding-top: 1.875rem;

whats the issue here? screenshot/cap?

Navigating to the Page causes it to go below the header by default instead of starting at the top like on every other page. This likely is caused by this css or related css on that page. And its a little unexpected compared to other pages.

[HarHarLinks]

I think this css screws with the events wg header on navigation:

scroll-snap-type: y proximity;
scroll-padding-top: 1.875rem;

whats the issue here? screenshot/cap?

Navigating to the Page causes it to go below the header by default instead of starting at the top like on every other page. This likely is caused by this css or related css on that page. And its a little unexpected compared to other pages.

Cannot repro: