ed from home:jetchisel project

For 15.6 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:jetchisel/15.6/home:jetchisel.repo
zypper refresh
zypper install ed

For 15.5 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:jetchisel/15.5/home:jetchisel.repo
zypper refresh
zypper install ed

For 15.4 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:jetchisel/15.4/home:jetchisel.repo
zypper refresh
zypper install ed

For SLE 15 SP3 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:jetchisel/SLE_15_SP3/home:jetchisel.repo
zypper refresh
zypper install ed