update readme

[pawelru]

• remove r-universe from install instructions for simplicity
• remove link to the r-universe - this will fix url-checker

[github-actions]

✅ All contributors have signed the CLA
_{Posted by the CLA Assistant Lite bot.}

[pawelru]

I have read the CLA Document and I hereby sign the CLA

[github-actions]

Code Coverage Summary

Filename                       Stmts    Miss  Cover    Missing
---------------------------  -------  ------  -------  ---------
R/log_shiny_input_changes.R       24      24  0.00%    41-69
R/register_handlers.R             39       0  100.00%
R/register_logger.R               56       1  98.21%   115
R/supress_logs.R                  13      13  0.00%    17-29
R/utils.R                         20       0  100.00%
TOTAL                            152      38  75.00%

Diff against main

Filename      Stmts    Miss  Cover
----------  -------  ------  --------
TOTAL             0       0  +100.00%

Results for commit: 9dfbda8

Minimum allowed coverage is 80%

♻️ This comment has been updated with latest results

[github-actions]

Unit Tests Summary

 1 files   3 suites   0s ⏱️
25 tests 25 ✅ 0 💤 0 ❌
37 runs  37 ✅ 0 💤 0 ❌

Results for commit 9dfbda8.

[github-actions]

Unit Tests Summary

 1 files   3 suites   0s ⏱️
25 tests 25 ✅ 0 💤 0 ❌
37 runs  37 ✅ 0 💤 0 ❌

Results for commit 9dfbda8.