DOC-2324: Fix playbook title

MitchC1999 · MitchC1999 · commit fb1ff56d779b · 2024-04-03T16:33:56.000+10:00
diff --git a/antora-playbook.yml b/antora-playbook.yml
@@ -1,5 +1,5 @@
 site:
-  title: TinyMCE 5
+  title: TinyMCE Documentation
   url: https://www.tiny.cloud/docs
   start_page: tinymce::index.adoc
 content:
