0.0.3

[ardumont]

• [X] Update an existing TOC
  • [X] Create a section around TOC
  • [X] Find if a TOC is already present in buffer
  • [X] Remove old TOC
  • [X] Create new one
• [X] Reference markdown-toc version
• [X] Reference the inspiration from doctoc
• [X] Upgrade version
• [X] Release notes