Fix demo repo name, xb-demo not canvas-demo
>>> [!note] Migrated issue
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<!-- Migrated from issue #3550094. -->
Reported by: [gábor hojtsy](https://www.drupal.org/user/4166)
Related to !179
>>>
<h3 id="overview">Overview</h3>
<p>Demo repo is still xb-demo not canvas-demo. Given that it may not live that long at this point, we did not rename that.</p>
<h3 id="proposed-resolution">Proposed resolution</h3>
<h3 id="ui-changes">User interface changes</h3>
issue