Add codeowner file and update checklist

[henning-roos]

Applicable Issues

eiffel-community/community#7

Description of the Change

Since we have decided that repositories should have code owner files for automatically adding reviewers etc. the repository-template must reflect this decision.

Alternate Designs

Benefits

https://docs.github.com/en/github/creating-cloning-and-archiving-repositories/about-code-owners

Possible Drawbacks

Sign-off

Developer's Certificate of Origin 1.1

By making a contribution to this project, I certify that:

(a) The contribution was created in whole or in part by me and I
have the right to submit it under the open source license
indicated in the file; or

(b) The contribution is based upon previous work that, to the best
of my knowledge, is covered under an appropriate open source
license and I have the right under that license to submit that
work with modifications, whether created in whole or in part
by me, under the same open source license (unless I am
permitted to submit under a different license), as indicated
in the file; or

(c) The contribution was provided directly to me by some other
person who certified (a), (b) or (c) and I have not modified
it.

(d) I understand and agree that this project and the contribution
are public and that a record of the contribution (including all
personal information I submit with it, including my sign-off) is
maintained indefinitely and may be redistributed consistent with
this project or the open source license(s) involved.

Signed-off-by: Henning Roos [email protected]

[fredjn]

+1

[m-linner-ericsson]

+1

[raja-maragani]

+1

[fredjn]

@eiffel-community/eiffel-community-maintainers - let's get this on in the bag, 22 days and counting.....