fixed version dropdown

Author: schwzr

docs/src/.vuepress/layouts/PageLayout.vue

@@ -55,7 +55,7 @@ function navigateToNewVersion() {
       <div class="version-selector" v-if="route.path.startsWith('/operations/')">
         <label class="vp-sidebar-header" for="version-select"><strong>Version:</strong> </label>
         <select id="version-select" class="vp-sidebar-header" v-model="version" @change="navigateToNewVersion">
-        <option value="v2.0.0-RC1">2.0.0-RC1</option>
+        <option value="v2.0.0-RC2">2.0.0-RC2</option>
         <option value="v1.9.0">latest (1.9.0)</option>
         <option value="v1.8.0">1.8.0</option>
         <option value="v1.7.1">1.7.1</option>