PWA broken links in documentation

[szymontrocha]

Reported in users mailing list:

Some of the links in the documentation don't work.

https://docs.perfsonar.net/pwa_install_docker.html

• wget https://github.com/perfsonar/psconfig-web/raw/master/deploy/docker/pwa.sample.tar.gz

https://docs.perfsonar.net/pwa_docker_create.html

• wget https://raw.githubusercontent.com/perfsonar/psconfig-web/master/deploy/docker/docker-compose.yml

https://docs.perfsonar.net/pwa_install_rpm.html

• rpm -hUv http://software.internet2.edu/rpms/el7/x86_64/latest/packages/perfSONAR-repo-0.10-1.noarch.rpm

On https://docs.perfsonar.net/pwa_install_rpm.html , this paragraph seems to be misplaced:

• Before you start the docker engine, you might want to add any VM specific configuration. For example, your VM might be using /usr/local as a primary partition for your VM.