Mark Repository Notifications As Read

Marks all notifications in a repository as "read" for the current user. If the number of notifications is too large to complete in one request, you will receive a `202 Accepted` status and GitHub Enterprise Server will run an asynchronous process to mark notifications as "read." To check whether any "unread" notifications remain, you can use the [List repository notifications for the authenticated user](https://docs.github.com/[email protected]/rest/activity/notifications#list-repository-...