chore: 🤖 improve credentials/new titling - icu-6724 (#1423)

✅ Closes: icu-6724

Co-authored-by: Dharini Jeeva <dharini@hashicorp.com>

addons/core/translations/resources/en-us.yaml

@@ -424,6 +424,8 @@ credential:
   title: Credential
   title_plural: Credentials
   description: Credentials are static resources like usernames and passwords.
+  titles:
+    new: New Credential
   actions:
     create: New Credential
     delete: Delete Credential

ui/admin/app/controllers/scopes/scope/credential-stores/credential-store/credentials/new.js

@@ -15,6 +15,6 @@ export default class ScopesScopeCredentialStoresCredentialStoreCredentialsNewCon
    * @type {string}
    */
   get breadCrumb() {
-    return this.intl.t('titles.new');
+    return this.intl.t('resources.credential.titles.new');
   }
 }

ui/admin/app/templates/scopes/scope/credential-stores/credential-store/credentials/new.hbs

@@ -8,9 +8,10 @@
 
   <page.header>
     <h2>
-      {{t 'titles.new'}}
+      {{t 'resources.credential.titles.new'}}
       <DocLink @doc='credential' @iconSize='large' />
     </h2>
+    <p>{{t 'resources.credential.description'}}</p>
   </page.header>
 
   <page.body>