Root page critical issues

[sra405]

Critical issues

1. Root page https://editor.raspberrypi.org/en/

a. Certain ARIA roles must contain particular children
Ensures elements with an ARIA role that require child roles contain them
Element Location:
`.editor-input > .react-tabs[data-rttabs="true"] > .react-tabs__tab-container > ul

`

b. Certain ARIA roles must be contained by particular parents
Ensures elements with an ARIA role that require parent roles are contained by them

Element Location:
#react-tabs-0
<li class="react-tabs__tab react-tabs__tab--selected" role="tab" id="react-tabs-0" aria-selected="true" aria-disabled="false" aria-controls="react-tabs-1" tabindex="0" data-rttab="true"><span class="react-tabs__tab-inner">main.py</span></li>



Originally posted by @magdalenajadach in #518 (comment)