Fixed minor issues (#291)

* Fixed xss sanitizer config for checkboxes

* Fixed typo in version navigation tree href

* Fixed navigation tabs' margins with pure css

* Prettier

For some weird reason my prettier config seems to be different

Co-authored-by: Redblueflame <contact@redblueflame.com>

pages/mod/_id/version/_version/index.vue

@@ -221,7 +221,7 @@ export default {
   mounted() {
     this.$emit('update:link-bar', [
       ['Versions', 'versions'],
-      [this.version.name, 'versions/' + this.version.id],
+      [this.version.name, 'version/' + this.version.id],
     ])
   },
   methods: {