docs(readme): refer to theme docs page in README

[tulup-conner]

This information needs to be extremely accessible now.

Description

• docs(readme): refer to theme docs page in README

Type of change

• This change contains documentation update

Breaking changes

None

How Has This Been Tested?

• Viewed README in VS Code preview

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules
• I have checked my code and corrected any misspellings

[codecov]

Codecov Report

Base: 99.31% // Head: 99.31% // No change to project coverage 👍

Coverage data is based on head (9a5417e) compared to base (2f46d90).
Patch has no changes to coverable lines.

❗ Current head 9a5417e differs from pull request most recent head f5ed8b8. Consider uploading reports for the commit f5ed8b8 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #615   +/-   ##
=======================================
  Coverage   99.31%   99.31%           
=======================================
  Files         131      131           
  Lines        6387     6387           
  Branches      477      477           
=======================================
  Hits         6343     6343           
  Misses         44       44           

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.