Freenode staff have now rolled out two waves of hostile channel
takeovers on the Freenode network. The ``#salt`` channel that served as
SaltStack'ss/SaltProject's primary IRC channel for many years is one
such channel that was taken over.
We have largely already migrated to the new LiberaChat network.
* Add topic describing Salt System Architecture for newbies
* Fix breaking include error
* Fix typo
Co-authored-by: Sage the Rage <36676171+sagetherage@users.noreply.github.com>
* Fixing various redirected links
* Change links to https
* Reintroduced macro link reference
* Change man page to original at master; revert added line
