Replaced PNG with newer SVG logo and updated README-short.txt#2139

Merged

yosifkit merged 2 commits intodocker-library:masterfrom

crate:matthias/logoupdate

Apr 23, 2022

Commits on Apr 21, 2022

Replaced png with newer svg logo and adjusted README-short.txt
msbt
committed

Commits on Apr 22, 2022

Update README-short.txt
msbt
committed