fix npm lint checkers

[fmigneault]

• pin remark-lint breaking tables (relates to Regression table-cell-padding from 9.1.2 to 10.0.0 when evaluating header alignment remarkjs/remark-lint#317)
• combine npm configs into a single location

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

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

Additional details and impacted files

@@           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           

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