Put everything into the same file. Make sure that it’s valid JSON.
It should look something like this:
{
"templates": [
{
"title": "Definition List",
"description": "Insert Definition list",
"content": "<dl><dt>Definition Term 1</dt><dd>Definition Description</dd><dt>Definition Term 2</dt><dd>Definition Description</dd></dl>"
},
{
"title": "Horizontal Rule",
"description": "Insert Horizontal Rule",
"content": "<hr></hr>"
}
],
"menu": {
"format": {
"title": "Format",
"items": "bold italic underline"
}
}
}