setup github packages

Author: gaetandezeiraud

README.md

@@ -60,4 +60,4 @@ algorithm is detailed in his paper, [Naïve Differences of Executable Code](http
 website at <http://www.daemonology.net/bsdiff/>.  
 
 Copyright 2003-2005 Colin Percival  
-MIT © Exoway
+MIT © Dezeiraud

package.json

@@ -2,6 +2,7 @@
   "name": "bsdiff-nodejs",
   "description": "An binary diff and patch library based on bsdiff algorithm for NodeJS (Windows, Mac, Linux).",
   "version": "2.2.2",
+  "publishConfig": { "registry": "https://npm.pkg.github.com/" },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/Exoway/bsdiff-nodejs.git"