Update for npm

fixes https://github.com/primer/primer/issues/28

package.json

@@ -7,7 +7,7 @@
   "license": "MIT",
   "repository": {
     "type": "git",
-    "url": "https://github.com/primer/primer.git"
+    "url": "git+https://github.com/primer/primer.git"
   },
   "devDependencies": {
     "autoprefixer-core": "~5.2.1",
@@ -18,5 +18,31 @@
     "grunt-sass": "~0.18.0",
     "grunt-contrib-watch": "~0.6.1",
     "grunt-postcss": "~0.5.1"
-  }
+  },
+  "description": "Primer is the CSS toolkit that powers GitHub's front-end design. It's purposefully limited to common components to provide our developers with the most flexibility, and to keep GitHub uniquely *GitHubby*. It's built with SCSS and available via Bower, so it's easy to include all or part of it within your own project.",
+  "bugs": {
+    "url": "https://github.com/primer/primer/issues"
+  },
+  "main": "css/primer.css",
+  "directories": {
+    "doc": "docs"
+  },
+  "dependencies": {
+    "grunt-jekyll": "^0.4.2",
+    "grunt-autoprefixer": "^2.2.0",
+    "grunt-contrib-watch": "^0.6.1",
+    "grunt-sass": "^0.18.1",
+    "grunt-parker": "^0.1.3",
+    "grunt": "^0.4.5",
+    "grunt-build-control": "^0.2.2"
+  },
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [
+    "primer",
+    "css",
+    "github",
+    "primercss"
+  ]
 }