chore(package): update vue-styleguidist to version 3.8.2

Closes #80

Author: greenkeeper[bot]

package.json

@@ -101,6 +101,6 @@
     "opencollective": "^1.0.3",
     "sass-loader": "^7.1.0",
     "supertest": "^3.1.0",
-    "vue-styleguidist": "^2.0.0"
+    "vue-styleguidist": "^3.8.2"
   }
 }