refactor(docs-infra): fix indentation in _label.scss (#40704)

This commit makes the indentation in `_label.scss` consistent with that
in most other `.scss` files in `aio/`.

PR Close #40704
This commit is contained in:
George Kalpakas 2021-02-05 12:49:03 +02:00 committed by Alex Rickabaugh
parent 489010c00a
commit 8beb9ae94f