Removed external dashboard legend border

app/assets/javascripts/operation_settings/components/external_dashboard.vue

@@ -50,9 +50,11 @@ export default {
       <form>
         <gl-form-group
           :label="s__('ExternalMetrics|Full dashboard URL')"
+          label-for="full-dashboard-url"
           :description="s__('ExternalMetrics|Enter the URL of the dashboard you want to link to')"
         >
           <gl-form-input
+            id="full-dashboard-url"
             v-model="userDashboardUrl"
             placeholder="https://my-org.gitlab.io/my-dashboards"
             @keydown.enter.native.prevent="updateExternalDashboardUrl"

changelogs/unreleased/64675-Dashboard-URL-legend-border.yml

@@ -0,0 +1,5 @@
+---
+title: Removed extrenal dashboard legend border
+merge_request: 31407
+author:
+type: fixed