Whitelist for https://kusama.polkassembly.io/referenda/231

- There is a website called Polkassembly where people can vote on different topics.
- There is a referendum happening on the website about creating a whitelist for a specific website called Kusama.
- A whitelist is a list of approved websites that people can access.
- The referendum is asking people if they think the whitelist for Kusama should be created.
- People can vote on the website to share their opinion.

#42 System Chain HRMP Channels