Instead of opening the Library on with Headers selected, I propose it starts with "Custom patterns" selected. If so, consider moving "Custom patterns" up top, perhaps in its own "group". ### Current: <img width="1958" alt="CleanShot 2023-06-26 at 16 48 31" src="https://github.com/WordPress/gutenberg/assets/1813435/3978427e-08d7-4fb4-9664-5db3e782dd66"> ### Proposed: <img width="682" alt="CleanShot 2023-06-26 at 16 52 32" src="https://github.com/WordPress/gutenberg/assets/1813435/5afbd643-34c6-4ef9-a762-59f7791e442b"> The visual above is a representation of if we renamed it "My patterns" — https://github.com/WordPress/gutenberg/issues/51939.