A simple Handlebars helper for inlining the contents of files.
Install with npm:
$ npm install --save handlebars-inline
const Handlebars = require('handlebars')
require('handlebars-inline').register(Handlebars)
{{{inline 'path/to/file.svg'}}}
Note: Handlebars helper output is HTML escaped by default. To skip escaping use the "triple-stash": {{{