docs: mention tessen in the list of integrations (#2138)
docs: mention tessen in the list of integrations (#2138)

tessen is a bash script that can autotype and copy data from
passwordstore and gopass on wayland compositors on Linux

RELEASE_NOTES=n/a

Signed-off-by: Ayush Agarwal <5968f442b5d8ec2fa0b879e3f84d383c41ec7d4d@fastmail.com>
gopasspw/gopass,gopasspw/gopass