Use ssh authentication instead of https

Author: mandoz

lib/api.js

@@ -347,7 +347,7 @@ function getRepos(token, username, callback) {
             owner: githubRepo.owner.login,
             repo: githubRepo.name,
             auth: {
-              type: 'https'
+              type: 'ssh'
             }
           }
         });
@@ -457,7 +457,7 @@ function getRepos(token, username, callback) {
                 owner: team_repo.owner.login,
                 repo: team_repo.name,
                 auth: {
-                  type: 'https'
+                  type: 'ssh'
                 }
               }
             });