Make it easier to connect issue numbers with TW change-notes

[pmario]

It's close to impossible for users to make a connection between GitHub issue numbers and issue or PR numbers in the TW Release UI.

We should make it easier to connect issue numbers with TW change-notes

[Jermolene]

Hi @pmario I am hoping to work on improvements to the release notes UI after #8702. It’s been helpful to wait until we can see the shape of the data, and in the meantime focus on getting the data model right.