refactor: project cleanup + onboarding page

package.json

@@ -65,7 +65,6 @@
     "filesize.js": "1.0.2",
     "follow-redirects": "1.4.1",
     "fs-extra": "5.0.0",
-    "git-wrapper2-promise": "0.2.9",
     "graphql": "0.12.3",
     "graphql-tools": "2.19.0",
     "highlight.js": "9.12.0",
@@ -96,7 +95,6 @@
     "mongodb": "3.0.1",
     "multer": "1.3.0",
     "node-2fa": "1.1.2",
-    "nodegit": "0.20.3",
     "ora": "1.3.0",
     "passport": "0.4.0",
     "passport-auth0": "0.6.1",