// Toggle section numbers on
:sectnums: all
// You can increase or reduce the section level limit
:sectnumlevels: 3
// Line breaks preserved throughout the document
:hardbreaks-option:
// Hide the scheme (e.g., https://)
:hide-uri-scheme:
// Enable font-based icons
:icons: font
////
+ Enable the autogenerated a table of contents(TOC)
  - auto (default), left, right, preamble, macro
+ The table of contents is inserted directly below the document title, author, and revision lines when the toc attribute is set and its value is left empty or set to auto. 
////
// :toc: left
:toclevels: 5
// In order to use the UI macros 
//(the name of the attribute will likely change to better reflect)
:experimental: