docs: update readme and secrets baseline

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 89.81%. Comparing base (f9cd926) to head (4c5c64c).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #841 +/- ## ======================================= Coverage 89.81% 89.81% ======================================= Files 19 19 Lines 32159 32159 ======================================= Hits 28885 28885 Misses 3274 3274 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.