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<!--
The RIOT community cares a lot about code quality.
Therefore, before describing what your contribution is about, we would like
you to make sure that your modifications are compliant with the RIOT
coding conventions, see https://github.com/RIOT-OS/RIOT/blob/master/CODING_CONVENTIONS.md.
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### Contribution description

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Put here the description of your contribution:
- describe which part(s) of RIOT is (are) involved
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- you can also give more information to reviewers about how to test your changes
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### Testing procedure

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- which test/example to compile for which board and is there a 'test' command
- how to know that it was not working/available in master
- the expected success test output
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### Issues/PRs references

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Examples: Fixes #1234. See also #5678. Depends on PR #9876.

Please use keywords (e.g., fixes, resolve) with the links to the issues you
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Fix link to coding conventions
github/pr: Fix link to coding conventions
