refactor: easier commitlint command

[dhensby]

This creates a slightly easier to use commitlint command for contributors to use.

Instead of node_modules/.bin/commitlint --from origin/master --to HEAD contributors can now use npm run lint:commit. PR template updated as well

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 78.82%. Comparing base (2035eda) to head (071e1f6).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1496   +/-   ##
=======================================
  Coverage   78.82%   78.82%           
=======================================
  Files          90       90           
  Lines        4892     4892           
  Branches      922      922           
=======================================
  Hits         3856     3856           
  Misses        737      737           
  Partials      299      299           

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

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[dhensby]

ping @arthurschreiber 😇