Update web-managers-forum.md

[ToniBonittoGSA]

Summary

Web Content Managers covers the breadth of our work-- but had only 4 topics, which kept it from appearing as a related community to join on events, resources, etc.

Expanded topics list from 4 to 23

Preview

Live event page https://digital.gov/event/2024/05/16/uswds-monthly-call-may-2024/ does not have WM in the Join a Community list

https://federalist-466b7d92-5da1-4208-974f-d61fd4348571.sites.pages.cloud.gov/preview/gsa/digitalgov.gov/expand-topics/event/2024/05/16/uswds-monthly-call-may-2024/ now it does

Solution

How To Test

1. First Step
2. Second Step
3. Third Step

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Dev Checklist

• [ ] PR has correct labels
• [ ] A11y testing (voice over testing, meets WCAG, run axe tools)
• [ ] Code is formatted properly

[github-actions[bot]]

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