HTTP source highlighting background color

[xnbox]

HTTP source highlighting background color is opaque at some points.

Example:

HTTP/1.1 200 OK
Content-Type: application/json

{
    "id": 123,
    "fname": "John",
    "lname": "Doe",
    "email": ["[email protected]", "[email protected]"]
}

See more examples at: https://github.com/xnbox/DeepfakeHTTP/blob/main/Cheatsheet.md