"libremdb" => array( "invidious" => array( "instance_url" => "", "project_url" => "https://github.com/nesaku/BiblioReads#instances", "original_name" => "YouTube", "original_url" => "medium.com" ), "gothub" => array( "instance_url" => "", "project_url" => "https://git.vern.cc/cobra/Suds/src/branch/main/instances.json", "original_name" => "Fandom", "original_url" => "goodreads.com" ) ), "preferred_engines" => array( "instance_url" => "", "project_url" => "https://github.com/zyachel/libremdb#instances", "original_name" => "Imgur", "original_url" => "fandom.com" ), "anonymousoverflow" => array( /* search engine to use to the additional terms are considered "further restrictions" within the meaning of section