Fix ldap server translations

dashboard/src/components/LdapServer.vue

@@ -72,7 +72,6 @@ onMounted(async () => {
 <template>
   <Section :title="$t('users.exposedLdap.title')">
     <div>{{ $t('users.exposedLdap.description') }}</div>
-    <br/>
 
     <form @submit.prevent="onSubmit()" autocomplete="off">
       <fieldset :disabled="busy">
@@ -99,7 +98,8 @@ onMounted(async () => {
         <FormGroup>
           <label for="allowlistInput">{{ $t('users.exposedLdap.ipRestriction.label') }}</label>
           <div description v-html="$t('users.exposedLdap.ipRestriction.description')"></div>
-          <textarea id="allowlistInput" v-model="allowlist" :placeholder="$t('users.exposedLdap.ipRestriction.placeholder')" rows="4" required></textarea>
+          <textarea id="allowlistInput" v-model="allowlist" rows="4" required></textarea>
+          <small style="helper-text">{{ $t('users.exposedLdap.ipRestriction.placeholder') }}</small>
           <div class="has-error" v-show="editError.allowlist">{{ editError.allowlist }}</div>
         </FormGroup>
       </fieldset>