.. toctree::
   :maxdepth: 3
   :caption: KD3022 Kidsbits STEM Electronic Building Blocks Smart Binsite Kit

   README.md
   docs/index.md
   docs/1. Kidsuno/Binsite_kidsuno.md
   docs/2. KidsIOT/Binsite_kidsIOT.md
   docs/3. Kidspico/Binsite_kidspico.md