Pull RequestHack Club YSWS Catalog22 Mar 2026

Added Hackanomous Draft YSWS.

Added the Hackanomous project to the YSWS Catalog as a draft entry, including project details and its Slack channel.

This PR adds Hackanomous to the YSWS Catalog as a draft entry, giving the programme a home in the catalogue before launch.

Added a new catalogue entry for Hackanomous with its project description.
Linked the #hackanomous Slack channel so interested people can find the community.
Filled in the standard catalogue metadata fields to match the surrounding entries.