https links (#1629)

Author: coliff

package.json

@@ -2,8 +2,8 @@
   "name": "grunt",
   "description": "The JavaScript Task Runner",
   "version": "1.0.2",
-  "author": "Grunt Development Team (http://gruntjs.com/development-team)",
-  "homepage": "http://gruntjs.com/",
+  "author": "Grunt Development Team (https://gruntjs.com/development-team)",
+  "homepage": "https://gruntjs.com/",
   "repository": "https://github.com/gruntjs/grunt.git",
   "license": "MIT",
   "engines": {