Add Discord links

Author: manuelwedler

blog/sourcify-v2/index.mdx

@@ -108,6 +108,6 @@ console.log(match.status); // 'perfect'
 
 ### Questions? Feedback?
 
-As usually feel free to reach us out on [Twitter](https://twitter.com/sourcifyeth), or [Matrix chat](https://matrix.to/#/#ethereum_source-verify:gitter.im).
+As usually feel free to reach us out on [Twitter](https://twitter.com/sourcifyeth), [Matrix chat](https://matrix.to/#/#ethereum_source-verify:gitter.im), or [Discord](https://discord.com/invite/6aqd9cfZ9s).
 
 ✅ Happy verifying!

docusaurus.config.js

@@ -133,6 +133,10 @@ const config = {
                 label: "Matrix Chat",
                 href: "https://matrix.to/#/#ethereum_source-verify:gitter.im",
               },
+              {
+                label: "Discord",
+                href: "https://discord.com/invite/6aqd9cfZ9s",
+              },
             ],
           },
         ],