Temporarily remove broken repository

The repository times out, which is causing an issue with the crawler currently, and this is the simplest fix right now.

channel.json

@@ -5,7 +5,6 @@
 		"https://bitbucket.org/jjones028/p4sublime/raw/tip/packages.json",
 		"https://bitbucket.org/klorenz/sublime_packages/raw/tip/packages.json",
 		"https://csch1.triangulum.uberspace.de/release/packages.json",
-		"https://eberstarkgroup.com/releases/packages.json",
 		"https://packagecontrol.io/packages_2.json",
 		"https://raw.githubusercontent.com/20Tauri/DoxyDoxygen/master/DoxyDoxygen.json",
 		"https://raw.githubusercontent.com/accerqueira/sublime/master/packages.json",