Excluding sections pages from PDF Documentation

Sections and/or pages can be excluded from the PDF documentation through the docs-builder.yml file. For example:

  wrd-user-guide:
    position: 12
    title: "Web Designer - User Guide"
    pdfHidden: true

Currently, only the API is excluded:

  api:
    position: 300
    title: "API Reference"
    pdfHidden: true