remove incorrect "tabable" css class

Author: wxiaoguang

web_src/js/components/DashboardRepoList.vue

@@ -1,6 +1,6 @@
 <template>
   <div>
-    <div v-if="!isOrganization" class="ui two item tabable menu">
+    <div v-if="!isOrganization" class="ui two item menu">
       <a :class="{item: true, active: tab === 'repos'}" @click="changeTab('repos')">{{ textRepository }}</a>
       <a :class="{item: true, active: tab === 'organizations'}" @click="changeTab('organizations')">{{ textOrganization }}</a>
     </div>

web_src/js/features/common-global.js

@@ -117,7 +117,6 @@ export function initGlobalCommon() {
   $('.ui.checkbox').checkbox();
 
   $('.tabular.menu .item').tab();
-  $('.tabable.menu .item').tab();
 
   $('.toggle.button').on('click', function () {
     toggleElem($($(this).data('target')));