[
    {
        "keys": ["ctrl+shift+m"],
        "command": "smp_toggle_preview",
        "context": [
            { "key": "selector", "operator": "equal", "operand": "text.html.markdown" }
        ]
    },
    {
        "keys": ["ctrl+shift+alt+m"],
        "command": "smp_refresh_preview",
        "context": [
            { "key": "selector", "operator": "equal", "operand": "text.html.markdown" }
        ]
    }
]