docs: added a link to the license

[Lubov66]

What is the purpose of the change?

Checklist

• Make sure there is a GitHub_issue field for the change.
• Write a pull request description that is detailed enough to understand what the pull request does, how, and why.
• Write necessary unit-test to verify your logic correction. If the new feature or significant change is committed, please remember to add sample in dubbo samples project.
• Make sure gitHub actions can pass. Why the workflow is failing and how to fix it?

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 60.77%. Comparing base (3e5216f) to head (80e1767).
Report is 17 commits behind head on 3.3.

Additional details and impacted files

@@             Coverage Diff              @@
##                3.3   #15222      +/-   ##
============================================
- Coverage     60.78%   60.77%   -0.01%     
+ Complexity    10890    10889       -1     
============================================
  Files          1885     1885              
  Lines         86072    86072              
  Branches      12892    12893       +1     
============================================
- Hits          52319    52313       -6     
- Misses        28306    28309       +3     
- Partials       5447     5450       +3     

Flag	Coverage Δ
integration-tests	33.14% <ø> (+0.06%)	⬆️
samples-tests	29.22% <ø> (+0.02%)	⬆️
unit-tests	58.92% <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.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[Lubov66]

Hey. Thanks for the tip. Do I need to update branch?