diff --git a/README.adoc b/README.adoc
index ac6e603..787098a 100644
--- a/README.adoc
+++ b/README.adoc
@@ -1,11 +1,9 @@
-// echo README.adoc | entr sh -c "asciidoctor README.adoc; printf 'Done\n'"
+// echo README.adoc | entr sh -c "podman run --rm -it --network none -v "${PWD}:/documents/" asciidoctor/docker-asciidoctor asciidoctor -r asciidoctor-mathematical -a mathematical-format=svg README.adoc; printf 'Done ($(date -Isecond))\n'"
 :toc:
 :nofooter:
 :!webfonts:
-// gem install --user rouge
-:source-highlighter: rouge // pygments coderay
+:source-highlighter: rouge
 :rouge-style: molokai
-// Enable line numbers for listing blocks
-:source-linenums-option:
+:sectlinks:
 
-= Doc
+= this_algorithm