DOC-2324: Fix demos

-scripts/api-reference.sh

@@ -20,7 +20,7 @@ unzip -o "$API_TMPDIR/tinymce-api-reference.zip"
 rm -rf modules/ROOT/pages/apis/
 
 # removed old static api html pages (clear cache), it can corrupt the build
-rm -rf build/site/_/tinymce/6.0/apis/
+rm -rf build/site/tinymce/6/apis/
 
 # move newly generated adoc pages, antora will then generate new static html pages
 mv _data/antora modules/ROOT/pages/apis

antora-playbook.yml

@@ -11,11 +11,12 @@ content:
     branches: [ 5, 7 ]
 urls:
   html_extension_style: indexify
+  latest_version_segment: latest
 ui:
   bundle:
     url: https://tiny-cloud-docs-antora-themes-staging.s3.amazonaws.com/ui-bundle.zip
 asciidoc:
-  attributes:
-    tinymce_live_demo_url: https://cdn.tiny.cloud/1/qagffr3pkuv17a8on1afax661irst1hbr4e6tbv888sz91jc/tinymce/6-dev/tinymce.min.js
+  extensions:
+    - '@tinymce/antora-extension-livedemos'
 runtime:
   fetch: true