fix(package): update sugarss to version 1.0.0 (#22)

Author: greenkeeper[bot]

package.json

@@ -12,7 +12,7 @@
     "postcss-cssnext": "^2.7.0",
     "postcss-import": "^10.0.0",
     "rucksack-css": "^0.9.1",
-    "sugarss": "^0.2.0"
+    "sugarss": "^1.0.0"
   },
   "devDependencies": {
     "ava": "^0.19.0",