> cat test.liquid
<body>...</body>
> deno fmt --unstable-component --ext=njk test.liquid
error: invalid value 'njk' for '--ext <ext>'
[possible values: ts, tsx, js, jsx, md, json, jsonc, css, scss, sass, less, html, svelte, vue, astro, yml, yaml, ipynb]
> deno fmt --unstable-component --ext=js test.liquid
error: No target files found.
> cat test.liquid
<body>...</body>
> deno fmt --unstable-component --ext=njk test.liquid
error: invalid value 'njk' for '--ext <ext>'
[possible values: ts, tsx, js, jsx, md, json, jsonc, css, scss, sass, less, html, svelte, vue, astro, yml, yaml, ipynb]
> deno fmt --unstable-component --ext=js test.liquid
error: No target files found.