kdenote/extractor/denote_extractor.json

{
    "Name": "Denote Metadata Extractor",
    "Id": "org.kde.kdenote.extractor",
    "MimeTypes": {
        "text/markdown": { "Version": "0.1" },
        "text/x-org": { "Version": "0.1" },
        "text/plain": { "Version": "0.1" }
    }
}