comark/cast/no-output · Record a cast with output

Only output events, the ones with "o", draw on the terminal. A cast with a header and nothing else, or with only input and markers, has nothing to show, which usually means the recording stopped before the command ran.

Incorrect

::cast
```json
{"version": 2, "width": 40, "height": 3}
[0.1, "i", "pnpm deploy\r"]
```
::

lint-comark example.mdexample.md:1:1 comark/cast/no-output::cast 1 has no output events, so there's nothing to show.Change the block as the message says.✖ 1 problem

Correct

::cast
```json
{"version": 2, "width": 40, "height": 3}
[0.1, "o", "$ pnpm deploy\r\n"]
```
::

lint-comark example.md✔ No problems