[Case Study] Case study of Mastercard's Adoption & Adaption of the Green Software Patterns

## Case Study Details
Mastercard have developed their own patterns catalogue based on ours:

https://github.com/Green-Software-Foundation/patterns/issues/265

They are now ready to share what they have produced.

**Proposer**: Sébastien Le Callonnec, Daniel Vaughan (Mastercard) + Russ (GSF)
**Abstract**: (50 word summary of the article)
**Why**: (Why is this article an important topic to discuss and how is it related to the work/mission/theory of change of the GSF)
**Audience**: Software practitioners
**Timeline**: [TENTATIVE] October 2024

## Important Information
_To be filled out later_

**Author**: TBD
**Other contributors**: @NAMRATA-WOKE @Green-Software-Foundation/patterns-contributors @Green-Software-Foundation/patterns-leads
**Article Link**: (Link to the doc, must be in our official GSF drive)
**Graphics Link**: (Link to the design assets for this article, must be in our official GSF drive)
**Published Link**: (The link the article was published to for memory)

## Checklist
- [x] Idea discussed and selected for writing. _After checking this box, set Status to "Todo" under "Articles" project_
- [ ] Author identified. _After checking this box Assign issue to the Author_
- [ ] Scheduled in calendar
- [ ] Google doc link created in GSF drive.
- [ ] In progress. _After checking this box, set Status to "In Progress" under "Articles" project_
- [ ] Draft created. _After checking this box, set Status to "In Review" under "Articles" project. Assign issue to Reviewer/Author during the back-and-forth_
- [ ] Draft reviewed. _After checking this box, set Status to "In Publishing" under "Articles" project. Assign issue to Graphic Designer and add "Graphic Design" to issue's Projects_
- [ ] Graphics created. _After checking this box, assign to TBC for approval._
- [ ] Approved. _After checking this box, assign to TBC for publishing._
- [ ] Published. After checking this box, set Status to "Ready" under "Articles" project. Assign to Marketing and add "D: Marketing" to issue's Projects
- [ ] Shared on socials
- [ ] Shared on newsletter. After checking this box, set Status to "Done" under "Articles" project and close issue.