docs: change github repository link

Author: negezor

docs/content/settings.json

@@ -6,6 +6,6 @@
     "dark": "/logo-dark.svg"
   },
   "defaultBranch": "master",
-  "github": "hunterliu1003/vue-final-modal",
+  "github": "vue-final/vue-final-modal",
   "twitter": "@hunterliu1003"
-}
+}