Ability to add a block with a table of contents created automatically on the basis of H1, H2, H3 titles The table of contents allows you to easily navigate through the document. By adding, for example, at the beginning of the document, you can quickly see the structure and you can easily go to any fragment. Idea: https://www.notion.so/Table-of-contents-50de58f824bf4100a4a9fa5b6f783c2b