SUPPORT.md

### Bug reports

See the [contributing guidelines](CONTRIBUTING.md) for sharing bug reports.

### How-to

For general troubleshooting or help getting started:

- Join [the official Slack room](https://bootstrap-slack.herokuapp.com/).
- Chat with fellow Bootstrappers in IRC. On the `irc.libera.chat` server, in the `#bootstrap` channel.
- Ask and explore Stack Overflow with the [`bootstrap-4`](https://stackoverflow.com/questions/tagged/bootstrap-4) tag.