doc(release_checklist): remove steps for categorizing changelogs
doc(release_checklist): remove steps for categorizing changelogs

This reverts commit e3c6385959bca1d632ee59d1fccbcb1c612a53c5.

Signed-off-by: Matthew Fisher <d7b4933872ff6976310344046643071159afa913@microsoft.com>

appscode/helm,appscode/helm