chore: Update badges in ReadMe

[kailash-b]

Changes

• Updates badges in readme to reflect both AuthenticationApi and ManagementApi packages.

References

Testing

• This change adds unit test coverage

• This change adds integration test coverage

• This change has been tested on the latest version of the platform/language or why not

Checklist

• I have read the Auth0 general contribution guidelines

• I have read the Auth0 Code of Conduct

• All existing and new tests complete without errors

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 31.35%. Comparing base (1eab468) to head (fe3abc8).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1012   +/-   ##
=======================================
  Coverage   31.35%   31.35%           
=======================================
  Files        2709     2709           
  Lines      107737   107737           
  Branches     6328     6328           
=======================================
  Hits        33782    33782           
  Misses      72185    72185           
  Partials     1770     1770           

Flag	Coverage Δ
authIntTests	2.97% <ø> (ø)
mgmtIntTests	30.08% <ø> (ø)
unittests	0.31% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ 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.

[kishore7snehil]

LGTM!