Add the Bluesky package, [bskyr](https://cran.r-project.org/package=bskyr) in the "Social Media Clients" section <img width="1172" height="990" alt="Image" src="https://github.com/user-attachments/assets/73d7edc9-af40-43d8-956b-544e13f5b343" /> cc: @christopherkenny
