Add ECH Discord Channel to EIP Page Index

index.html

@@ -5,6 +5,7 @@
 
 <h1 class="page-heading">EIPs
   <a href="https://gitter.im/ethereum/EIPs?utm_source=badge&amp;utm_medium=badge&amp;utm_campaign=pr-badge"><img src="https://badges.gitter.im/Join%20Chat.svg" alt="Gitter"></a>
+  <a href="https://discord.gg/92Vqttc5"><img scr="https://dcbadge.vercel.app/api/server/92Vqttc5" alt="Discord"></a>
   <a href="/last-call.xml"><img src="https://img.shields.io/badge/rss-Last Calls-red.svg" alt="RSS"></a>
 </h1>
 <p>Ethereum Improvement Proposals (EIPs) describe standards for the Ethereum platform, including core protocol specifications, client APIs, and contract standards. Network upgrades are discussed separately in the <a target="_blank" href="https://github.com/ethereum/pm/">Ethereum Project Management</a> repository.</p>