fix(button)!: rename "lib" directory to "internal"
BREAKING CHANGE: Rename `@material/web/button/lib` to `@material/web/button/internal`. Prefer not using internal files. PiperOrigin-RevId: 549999271
A
Andrew Jakubowicz committed
601ebb669cc02b9a50c25950210bf6142550d546
Parent: 66d7b8b
Committed by Copybara-Service <copybara-worker@google.com>
on 7/21/2023, 6:20:19 PM