modify start_page

antora-playbook.yml

 site:
   title: My Demo Site
   url: https://swlab.bwg.co.kr/docs/
-  start_page: swlab-docs::Section_sample.adoc
+  start_page: swlab-docs::text-editor.adoc
 content:
   sources:
   - url: https://gitlab.bwg.co.kr/heywon.choi/swlab-docs.git

getting-started/antora.yml

 name: swlab-docs
 title: SWLab Docs
 version: 1
-start_page: default.adoc
+start_page: ready-to-write/text-editor.adoc
 asciidoc:
   attributes:
     source-language: asciidoc@