Add more info on WGs (#2815)

* Add more info on WGs

* add links to Website & Content WG description

Author: HarHarLinks

content/foundation/working-groups/index.md

@@ -8,3 +8,5 @@ The Working Groups are a collection of groups that are formed to work on specifi
 +++
 
 The Working Groups are a collection of groups that are formed to work on specific tasks or projects that are important to the Matrix ecosystem. The Working Groups are made up of members from the Matrix ecosystem and are overseen by the Governing Board.
+
+If you are interested in joining a Working Group, simply reach out to it via the contact details listed below. You can learn more about how Working Groups work, how to propose new Working Groups, and more in the [Bylaws of the Governing Board](/foundation/governing-board/bylaws/02-bylaws/#5-working-groups).

content/foundation/working-groups/working_groups.toml

@@ -3,9 +3,10 @@ name = "Website and Content"
 summary = "Editoral and technical oversight of the main websites and socials"
 description = """
 The website and content working group is responsible for the editorial and technical oversight of the main Matrix websites and social media channels.
-This includes the main matrix.org website, conference website, and the various social media channels.
+This includes the main [matrix.org website](/), [conference website](https://conference.matrix.org), and the various social media channels.
 The group is responsible for ensuring that the websites are up to date, accurate, and reflect the current state of the Matrix ecosystem.
-The group is not responsible for domain-specific content of other teams like the spec.matrix.org website, matrix.org Homeserver related configurations or the legal and security sections of the website.
+It also includes [preparing and publishing](/twim-guide) the weekly This Week in Matrix news digest.
+The group is not responsible for domain-specific content of other teams like the [spec](https://spec.matrix.org) website, matrix.org Homeserver related configurations or the [legal](/legal) and [security](/security-disclosure-policy) sections of the website.
 
 Note that this is not the complete list of responsibilities, but a high level overview.
 """