{
    "name" : "Substrate",
    "author" : {
        "name" : "Damien Mortini",
        "github" : "dmmn",
        "website" : "http://damienmortini.me.uk",
        "twitter" : "dmmn_"
    },
    "description" : "Procedurally generated city with a pinch of ray marching (<a href=\"https://github.com/dmmn/xp-substrate\" target=\"_blank\">Github</a>).",
    "tags" : [ "webgl", "glsl", "raymarching", "procedural" ],
    "interaction" : {
        "mouse" : true,
        "keyboard" : false,
        "touch" : true
    },
    "instructions" : "move your mouse / touch and drag",
    "colour_scheme" : "dark",
    "mobile_friendly" : true,
    "slug" : "dmmn/substrate"
}

{
    "name" : "Substrate",
    "author" : {
        "name" : "Damien Mortini",
        "github" : "dmmn",
        "website" : "http://damienmortini.me.uk",
        "twitter" : "d_m_m_n_"
    },
    "description" : "Procedurally generated city with a pinch of ray marching (<a href=\"https://github.com/dmmn/xp-substrate\" target=\"_blank\">Github</a>).",
    "tags" : [ "webgl", "glsl", "raymarching", "procedural" ],
    "interaction" : {
        "mouse" : true,
        "keyboard" : false,
        "touch" : true
    },
    "instructions" : "move your mouse / touch and drag",
    "colour_scheme" : "dark",
    "mobile_friendly" : true,
    "slug" : "dmmn/substrate"
}

Update dmmn_ twitter handle to d_m_m_n_
Update dmmn_ twitter handle to d_m_m_n_
