package.json: minor cleanup.

[ci skip]

Author: XhmikosR

package.json

@@ -9,7 +9,7 @@
   "homepage": "http://csslint.net/",
   "repository": {
     "type": "git",
-    "url": "https://github.com/CSSLint/csslint.git"
+    "url": "git+https://github.com/CSSLint/csslint.git"
   },
   "bugs": {
     "url": "https://github.com/CSSLint/csslint/issues"
@@ -40,9 +40,6 @@
   "engines": {
     "node": ">=0.10.0"
   },
-  "directories": {
-    "test": "tests"
-  },
   "files": [
     "dist/cli.js",
     "dist/csslint-node.js",