Document changes and release 5.11.11pureos1 of linux-librem5

Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
2 jobs for pureos/5.11.11pureos1 in 66 minutes and 45 seconds
latest
Status Job ID Name Coverage
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passed #339544
librem5
build:aarch64

00:46:28

passed #339545
librem5:arm64
build:deb

01:06:45