Update README & project page after #3198498
>>> [!note] Migrated issue
<!-- Drupal.org comment -->
<!-- Migrated from issue #3199064. -->
Reported by: [claudiu.cristea](https://www.drupal.org/user/56348)
>>>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>In <span class="drupalorg-gitlab-issue-link drupalorg-gitlab-link-wrapper"><a href="https://git.drupalcode.org/project/meta_entity/-/work_items/3198498" class="drupalorg-gitlab-link">https://git.drupalcode.org/project/meta_entity/-/work_items/3198498</a></span> the mapping structure has been changed.</p>
<h3 id="summary-proposed-resolution">Proposed resolution</h3>
<p> README & project page should be adapted.</p>
<h3 id="summary-remaining-tasks">Remaining tasks</h3>
<p>None.</p>
<h3 id="summary-ui-changes">User interface changes</h3>
<p>None.</p>
<h3 id="summary-api-changes">API changes</h3>
<p>None.</p>
<h3 id="summary-data-model-changes">Data model changes</h3>
<p>None.</p>
issue