add frontmatter troubleshooting arbitrum chain partial

Author: anegg0

docs/partials/_troubleshooting-arbitrum-chain-partial.mdx

@@ -1,3 +1,11 @@
+---
+partial_type: troubleshooting
+title: 'Arbitrum Chain Troubleshooting Guide'
+description: 'Common issues and solutions for Arbitrum chain operations'
+author: anegg0
+last_reviewed: 2025-11-06
+---
+
 ### Can I use Orbit to deploy a mainnet chain?
 
 Yes! Arbitrum Orbit's core technology has undergone a comprehensive audit and is now capable of supporting deployments to mainnet. You can read more about it [here](https://docs.arbitrum.io/launch-orbit-chain/concepts/public-preview-expectations#arbitrum-orbit-is-mainnet-ready-but-deploy-to-testnet-first).