feat: add CDX metadata and logo (#589)

### Description

- Adds CDX metadata and logo to prepare for the SVM deploy

### Backward compatibility

<!--
Are these changes backward compatible? Note that additions are backwards
compatible.

Yes/No
-->

### Testing

<!--
Have any new metadata configs and deployment addresses been used with
any Hyperlane tooling, such as the CLI?
-->

.changeset/witty-scissors-develop.md

@@ -0,0 +1,5 @@
+---
+'@hyperlane-xyz/registry': minor
+---
+
+Add CDX logo and metadata

deployments/warp_routes/CDX/metadata.json

@@ -0,0 +1,7 @@
+{
+  "name": "Cod3x Token",
+  "symbol": "CDX",
+  "description": "Cod3x Token, warped via Hyperlane",
+  "image": "https://raw.githubusercontent.com/hyperlane-xyz/hyperlane-registry/refs/heads/main/deployments/warp_routes/CDX/logo.svg",
+  "attributes": []
+}