Update symposium2.md - date in footer

_about/projects/wai-coop/symposium2.md

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   path: '_about/projects/wai-coop/symposium2.md'
 
 footer: >
-   <p><strong>Alternate Videos and Transcripts</strong>: For those who cannot access YouTube, the videos are also available from the <a href="https://media.w3.org/wai/wai-coop-project/">W3C media server as mp4 files</a>. The transcripts together are available in <a href="https://www.w3.org/WAI/about/projects/wai-coop/symposium2/symposium2_day1_transcript.html">day 1 transcripts</a> and <a href="https://www.w3.org/WAI/about/projects/wai-coop/symposium2/symposium2_day2_transcript.html">day 2 transcripts</a>.</p>
-   <p><strong>Date:</strong> Updated 03 August 2023. First published August 2023.</p>
+   <p><strong>Alternate videos and transcripts</strong>: For those who cannot access YouTube, the videos are also available from the <a href="https://media.w3.org/wai/wai-coop-project/">W3C media server as mp4 files</a>. The transcripts together are available in <a href="https://www.w3.org/WAI/about/projects/wai-coop/symposium2/symposium2_day1_transcript.html">day 1 transcripts</a> and <a href="https://www.w3.org/WAI/about/projects/wai-coop/symposium2/symposium2_day2_transcript.html">day 2 transcripts</a>.</p>
+   <p><strong>Date:</strong> Updated 30 August 2023.</p>
    <p><strong>Editors:</strong> Letícia Seixas Pereira and Carlos Duarte. Contributors: <a href="https://www.w3.org/People/kevin/">Kevin White</a>, <a href="http://www.w3.org/People/Shawn/">Shawn Lawton Henry</a>, and <a href="https://www.w3.org/groups/wg/apa/participants">participants of the APA WG</a>.</p>
    <p>Developed under the Research Questions Task Force (<a href="https://www.w3.org/groups/tf/rqtf/">RQTF</a>) of the Accessible Platform Architectures Working Group (<a href="https://www.w3.org/groups/wg/apa/">APA WG</a>). Developed as part of the <a href="https://www.w3.org/WAI/about/projects/wai-coop/">WAI-CooP project</a>, co-funded by the European Commission.</p>
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