New decree: "null" values shall be henceforth be "undefined"

[jessiepusateri]

For example,

"image_source": "https://...",
"github": null,
"website": null,
"store": "https://...",
"configurations": [ "..." ]

should be

"image_source": "https://...",
"store": "https://...",
"configurations": [ "..." ]