Merge branch 'oliviergoulet/main/266' into 'main'

Update link for TheiaCon CFP

See merge request eclipsefdn/it/websites/events.eclipse.org!308

content/2023/theiacon/_index.md

@@ -59,7 +59,7 @@ TheiaCon is an annual virtual conference focused around the Eclipse Theia IDE ec
 {{< grid/section-container id="cfp" class="featured-section-row featured-section-row-light-bg text-center" isMarkdown="false" >}}
 <h2>Call for Presentations</h2>
 
-<a href="https://forms.gle/yrwtpsPqmoqtMHbc6" class="btn btn-primary uppercase" target="_blank">Propose a talk</a>
+<a href="https://docs.google.com/forms/d/e/1FAIpQLScj5BE1K_Yo6spy7eZKUEePluqFuF8QgLMnj57zmyBhH8-L-g/viewform" class="btn btn-primary uppercase" target="_blank">Propose a talk</a>
 {{</ grid/section-container >}}
 
 <!-- Agenda -->