add org join link

README.md

@@ -74,7 +74,7 @@ pinned: false
    <br />
    <p class="lg:col-span-2">To participate in the event</p>
    <ul class="lg:col-span-2" style="list-style: circle inside">
-      <li class="my-4">Join the organization for Blocks event:<a href="https://huggingface.co/Gradio-Blocks" style="text-decoration: underline">https://huggingface.co/Gradio-Blocks</a></li>
+      <li class="my-4">Join the organization for Blocks event:<a href="https://huggingface.co/organizations/Gradio-Blocks/share/YyEmWbViPRZypvGSnZzGxmKEnJqnOqgKKx" style="text-decoration: underline">https://huggingface.co/organizations/Gradio-Blocks/share/YyEmWbViPRZypvGSnZzGxmKEnJqnOqgKKx</a></li>
       <li class="my-4">Join the discord:<a href="https://discord.com/invite/feTf9x3ZSB" style="text-decoration: underline">https://discord.com/invite/feTf9x3ZSB</a> </li>
    </ul>
    <p class="lg:col-span-2">Participants will be building and sharing Gradio demos using the Blocks feature. We will share a list of ideas of spaces that can be created using blocks or participants are free to try out their own ideas. At the end of the event, spaces will be evaluated for creativity and prizes will be given.</p>