Returns the vector of default file extensions. If a target ends in one of these, then it will be considered a file, rather than an object.
To include additional file extensions, include them in the yaml like (at the top level):
Any number of extensions can be listed. Don't use a leading
period (it will be dropped). The union of file extensions listed
here and in
file_extensions() will be used, so if you
accidently include a default extension (or if one is included in a
future remake version) it is no problem.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.