chore: update readme issue list

[navinkarkera]

remove search box focus loss issue as it is fixed in newer version of paragon

[openedx-webhooks]

Thanks for the pull request, @navinkarkera! Please note that it may take us up to several weeks or months to complete a review and merge your PR.

Feel free to add as much of the following information to the ticket as you can:

• supporting documentation
• Open edX discussion forum threads
• timeline information ("this must be merged by XX date", and why that is)
• partner information ("this is a course on edx.org")
• any other information that can help Product understand the context for the PR

All technical communication about the code itself will be done via the GitHub pull request interface. As a reminder, our process documentation is here.

Please let us know once your PR is ready for our review and all tests are green.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 53.14%. Comparing base (acb0911) to head (2c9b28a).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #422 +/- ## ======================================= Coverage 53.14% 53.14% ======================================= Files 80 80 Lines 2021 2021 Branches 368 368 ======================================= Hits 1074 1074 Misses 914 914 Partials 33 33 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.

[openedx-webhooks]

@navinkarkera 🎉 Your pull request was merged! Please take a moment to answer a two question survey so we can improve your experience in the future.