### More Information
-See [REFERENCE.md](https://github.com/puppetlabs/puppetlabs-apt/blob/master/REFERENCE.md) for all other reference documentation.
+See [REFERENCE.md](https://github.com/puppetlabs/puppetlabs-apt/blob/main/REFERENCE.md) for all other reference documentation.
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## Limitations
This module is not designed to be split across [run stages](https://docs.puppetlabs.com/puppet/latest/reference/lang_run_stages.html).
-For an extensive list of supported operating systems, see [metadata.json](https://github.com/puppetlabs/puppetlabs-apt/blob/master/metadata.json)
+For an extensive list of supported operating systems, see [metadata.json](https://github.com/puppetlabs/puppetlabs-apt/blob/main/metadata.json)
### Adding new sources or PPAs