Contribution guide outdated?

[andreasabel]

https://github.com/haskell/containers/blob/3c13e0b03bde9aab4ce1ea7b23be1c713b89d32b/CONTRIBUTING.md?plain=1#L6-L7

Is the libraries mailing list still a thing? Shouldn't proposals be discussed on the issue tracker instead?

The link to the core libraries process is outdated, and also containers is no longer in the domain of the core libraries committee...