Add Repository field to package.json

Seeing "npm WARN package.json [email protected] No repository field." makes me anxious and its such an easy action to add a repo field to the package.json.

Author: Topher Bullock

package.json

@@ -1,6 +1,7 @@
 {
   "name"           : "http-proxy",
   "version"        : "1.0.2",
+  "repository" : "https://github.com./nodejitsu/node-http-proxy.git",
   "description"    : "HTTP proxying for the masses",
   "author": "Nodejitsu Inc. <[email protected]>",
   "maintainers"    : [