feat(web): add the ability to exclude folder of the sidebar

[Jeconias]

Why

In some situations, I need to create static files to customize the page, but it should not appear in the sidebar.

What

In the build process is checked if dist starts with any value of the array options (excludeSidebarFolderByPath), if true, the folder is ignored to show no sidebar, otherwise, will be rendered.

How to use

Just add a new option in .c4builder:

{
  "excludeSidebarFolderByPath": [
    "src/configs"
  ]
}

Example

My project:

Output without this feature:

Output with this feature: