Lists of the 28th of March

Playpen Sans Hebrew: Version 2.000 added

Tiny correction in ARTICLE.en_us.html (Playpen Deva)

Playpen Sans Deva: Version 2.000 added

Add designer: Gunjan Panchal 

PPS i18n: add YouTube video to articles

Roboto Flex: update YouTube video format

Taken from the upstream repo https://github.com/TypeTogether/Playpen-Sans at commit https://github.com/TypeTogether/Playpen-Sans/commit/12483714650a12591e1914cad7d123e2cadc45e9.

Taken from the upstream repo https://github.com/TypeTogether/Playpen-Sans at commit https://github.com/TypeTogether/Playpen-Sans/commit/12483714650a12591e1914cad7d123e2cadc45e9.

Resolves #8717

* Change Anton to DISPLAY

* Update Anton SC to Display

* Update Antonio to Display

Add "math" subset to Noto Serif

Update Fraunces About page content, rephrase / typo fix

revert removal of `branch` values on METADATA.pb files

This needs more careful review, as it seems that gftools-packager may
still rely on that field.

(followup to PR #9259)

Bios for upcoming Menbere and Agbalumo

[METADATA.pb] Populate font sources related fields for a few font families.

Libre Baskerville: Version 1.051; ttfautohint (v1.8.4.7-5d5b) added

Update to_production.txt

Update pushlists

Taken from the upstream repo https://github.com/impallari/Libre-Baskerville at commit https://github.com/impallari/Libre-Baskerville/commit/54fc9db66e87fde72cb2b8cf3e51b366a6336562.

Resolves #8458

PPS i18n articles