Your plugin .zip file may contain an optional default.cfg sample configuration file. This file serves to provide an example configuration that you can use as a basis for customization if you wish to adapt the plugin to your site's needs.
The only prerequisites for this file are as follows:
- It must be a UTF-8 encoded text file.
- The size of the file must not exceed 10 KiB.
Other than these prerequisites, the contents of the file are not restricted in any way.