Metadata hook: enhance authors and keywords

[benoit74]

Rationale

Fix #2

Changes

• see Update default Python package authors #2 (comment)
• fix logging to console (so that it is visible in build output)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (2a53c06) 100.00% compared to head (be107f3) 100.00%.
Report is 1 commits behind head on main.

❗ Current head be107f3 differs from pull request most recent head 631f953. Consider uploading reports for the commit 631f953 to get more accurate results

Additional details and impacted files

@@            Coverage Diff            @@
##              main        #6   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            4         4           
  Lines          216       232   +16     
  Branches        61        63    +2     
=========================================
+ Hits           216       232   +16     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[rgaudin]

LGTM 👍