fix npm lint checkers

[fmigneault]

• pin remark-lint breaking tables (relates to https://github.com/remarkjs/remark-lint/issues/317)
• combine npm configs into a single location

[codecov[bot]]

Codecov Report

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

Project coverage is 85.66%. Comparing base (29059c7) to head (a4656da). Report is 9 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #619 +/- ## ======================================= Coverage 85.66% 85.66% ======================================= Files 79 79 Lines 18580 18580 Branches 2847 2847 ======================================= Hits 15917 15917 Misses 1926 1926 Partials 737 737 ```

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