[3.13] Further revise idlelib/Icons/README.text (GH-123364) (#123608)

* Further revise idlelib/Icons/README.text (GH-123364)

In particular, add trademark derivative approval information.
(cherry picked from commit fe85a8291d9aa11c9ce9e207c39ea0a0c35f9625)

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>

* Update Lib/idlelib/Icons/README.txt

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Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>

Miss Islington (bot) committed 1y ago

a573b23124f35a30b5a4dbc154acd8887d9cec80

Parent: 4ab684d

Committed by GitHub <noreply@github.com> on 9/24/2024, 6:22:38 PM