refine landing preview label

Author: hawkeye64

packages/docs/src/components/page-parts/LandingPageContent.vue

@@ -76,7 +76,7 @@
           <div class="preview-panel">
             <div class="preview-panel__header">
               <span class="preview-panel__kicker">{{ previewKicker }}</span>
-              <span class="preview-panel__note">Docs and app-ready</span>
+              <span class="preview-panel__note">Composable workspaces</span>
             </div>
 
             <div class="preview-panel__body">