Update A Repository

Since this endpoint can be used to both update and to create arepository, the request body depends on the intent.#### CreationSee the POST documentation for the repository endpoint for an exampleof the request body.#### UpdateNote: Changing the `name` of the repository will cause the location tobe changed. This is because the URL of the repo is derived from thename (a process called slugification). In such a scenario, it ispossible for the r...