docs: Add QuickNode to RaaS doc (#289)

# Description
Add QuickNode to ZKSync RaaS Doc

## Linked Issues
N/A

## Additional context
N/A

Author: nickster4400

content/10.zk-stack/20.running/70.raas.md

@@ -23,3 +23,4 @@ The list of RaaS providers you can use to deploy and customise their your ZK cha
 - [AltLayer](https://altlayer.io/raas)
 - [Magic](https://magic.link/docs/blockchains/other-chains/evm/zksync)
 - [Luganodes](https://www.luganodes.com/product/zkraas/)
+- [QuickNode](https://www.quicknode.com/rollup)