message: docs: Level up header types in techdocs concepts page
diff: @@ -20,7 +20,7 @@ There are two kinds of preparers available -
  2. Url Reader - Uses source code hosting provider's API to download files.
  (Faster and recommended)
  -## TechDocs Generator
  +### TechDocs Generator
  Generation is the second step after preparing the markdown source files. This
  step either runs the TechDocs container (defined below) or runs `mkdocs` CLI to
  