The channel.json, repository.json and repository/*.json files contain a
list of repositories and packages for use with
Package Control.
The channel.json file is published at https://packagecontrol.io/channel_v3.json
and is included with Package Control as the default channel.
Please be sure to follow the instructions at https://packagecontrol.io/docs/submitting_a_package to help the process of adding your package or repository go smoothly.