yast2-pkg-bindings-devel-doc from openSUSE:Leap:15.1:Update project

For standard run the following as root:

zypper addrepo https://download.opensuse.org/repositories/openSUSE:Leap:15.1:Update/standard/openSUSE:Leap:15.1:Update.repo
zypper refresh
zypper install yast2-pkg-bindings-devel-doc

For ports run the following as root:

zypper addrepo https://download.opensuse.org/repositories/openSUSE:Leap:15.1:Update/ports/openSUSE:Leap:15.1:Update.repo
zypper refresh
zypper install yast2-pkg-bindings-devel-doc