-Removed two bridging links (#727)

-Removed two links that no longer support bridging

Author: idalithb

website/pages/en/arbitrum/arbitrum-faq.mdx

@@ -25,10 +25,10 @@ The Graph’s billing system accepts GRT on Arbitrum, and users will need ETH on
 Consequently, to pay for queries, you need GRT on Arbitrum. Here are a few different ways to achieve this:
 
 - If you already have GRT on Ethereum, you can bridge it to Arbitrum. You can do this via the GRT bridging option provided in Subgraph Studio or by using one of the following bridges:
+
   - [The Arbitrum Bridge](https://bridge.arbitrum.io/?l2ChainId=42161)
   - [TransferTo](https://transferto.xyz/swap)
-  - [Connext Bridge](https://bridge.connext.network/)
-  - [Hop Exchange](https://app.hop.exchange/#/send?token=ETH)
+
 - If you have other assets on Arbitrum, you can swap them for GRT through a swapping protocol like Uniswap.
 - Alternatively, you can acquire GRT directly on Arbitrum through a decentralized exchange.
 

website/pages/en/billing.mdx

@@ -39,8 +39,6 @@ To pay for queries, you need GRT on Arbitrum. Here are a few different ways to a
 
 - [The Arbitrum Bridge](https://bridge.arbitrum.io/?l2ChainId=42161)
 - [TransferTo](https://transferto.xyz/swap)
-- [Connext Bridge](https://bridge.connext.network/)
-- [Hop Exchange](https://app.hop.exchange/#/send?token=ETH)
 
 - If you already have assets on Arbitrum, you can swap them for GRT via a swapping protocol like Uniswap.