add example SDi/IOT_Technologies/MQTT

index.html

@@ -23,10 +23,10 @@
     window.$docsify = {
       name: 'Yggdrasil',
       repo: 'https://github.com/Klagarge/Yggdrasil.git',
-      maxLevel: 3,
+      maxLevel: 5,
       coverpage: 'style/_coverpage.md',
       loadNavbar: true, // Nav bar on top
-      subMaxLevel: 3, // Add table of contents (TOC) in custom sidebar.
+      subMaxLevel: 5, // Add table of contents (TOC) in custom sidebar.
       auto2top: true, // Scrolls to the top of the screen when the route is changed.
       mergeNavbar: true, // Navbar will be merged with the sidebar on smaller screens.
       pagination: {