Scaffold: Update gulp website links to https (#198)

Author: coliff

package.json

@@ -2,9 +2,9 @@
   "name": "gulp-cli",
   "version": "2.2.0",
   "description": "Command line interface for gulp",
-  "author": "Gulp Team <team@gulpjs.com> (http://gulpjs.com/)",
+  "author": "Gulp Team <team@gulpjs.com> (https://gulpjs.com/)",
   "contributors": [],
-  "homepage": "http://gulpjs.com",
+  "homepage": "https://gulpjs.com",
   "repository": "gulpjs/gulp-cli",
   "license": "MIT",
   "man": "gulp.1",