Docs: update example for AsciiDoc to simplify it a little (#10763)

I created a version on `test-builds` for this and it works fine: https://test-builds.readthedocs.io/en/asciidoctor/
readthedocs · Sep 21, 2023 · 20af793 · 20af793
1 parent 69efcb1
commit 20af793
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/docs/user/build-customization.rst b/docs/user/build-customization.rst
@@ -480,6 +480,5 @@ Here is an example configuration file:
      tools:
        nodejs: "20"
      commands:
-       - npm i -g asciidoctor
-       - asciidoctor index.asciidoc
-       - mkdir -pv $READTHEDOCS_OUTPUT/html/ && mv index.html $READTHEDOCS_OUTPUT/html/
+       - npm install -g asciidoctor
+       - asciidoctor -D $READTHEDOCS_OUTPUT/html index.asciidoc