The README.txt should be in the most important parts readable without keyword substitutions. The release number ist now directly included. Distinguish between the release date "release_date" and the build date of the documentation "today".

{"__comment1": "Comment 1",
 "key1": "the value",
 "key2": 2,
 "key3": 5.7,
 "key4": true,
 "key5": false,
 "key6": 255,
 "__comment2": "Comment no 2",
 "key7": "Umlaute: ÄÖÜäöüß"
}