Updated readme

readme.creole

-= Sublime Package Control Default Channel
-
-The {{{repositories.json}}} file contains a list of Package Control
-repositories for use with the Package Control package manager for Sublime
-Text 2. It is published at https://sublime.wbond.net/repositories.json and is
-included with Package Control as the default channel.
-
-Please be sure to follow the instructions at
-http://wbond.net/sublime_packages/package_control/package_developers to help
-the process of adding your package go smoothly.
\ No newline at end of file

readme.md

+= Sublime Package Control Default Channel
+
+The `channel.json`, `repository.json` and `repository/*.json` files contain a
+list of repositories and packages for use with
+[Package Control](https://sublime.wbond.net).
+
+The `channel.json` file is published at https://sublime.wbond.net/channel.json
+and is included with Package Control as the default channel.
+
+Please be sure to follow the instructions at
+https://sublime.wbond.net/docs/developers to help the process of adding your
+package or repository go smoothly.