Page for installing module tool from source is very outdated

[Micket]

easybuild-docs/docs/installing-environment-modules-without-root-permissions.md

Line 1 in 86db487

# Installing environment modules without root permissions {: #installing_env_mod_c }

this entire page is very very outdated. Should we even have guides for this? Very few will opt for this way to start with, and if they do, it's nothing special here, just very normal "install from source" for any experienced linux user.