Update 13-hosting.md

[LibrEars]

add the non-profit association https://codeberg.org/ as public hosting service

Instructions

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If this contribution is for instructor training, please email the link to this contribution to [email protected] so we can record your progress. You've completed your contribution step for instructor checkout by submitting this contribution!

Keep in mind that lesson maintainers are volunteers and it may take them some time to respond to your contribution. Although not all contributions can be incorporated into the lesson materials, we appreciate your time and effort to improve the curriculum. If you have any questions about the lesson maintenance process or would like to volunteer your time as a contribution reviewer, please contact The Carpentries Team at [email protected].

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- The Carpentries