[Good first issue] Change weblink to SaltProc documentation #310

This repository's issues are reserved for feature requests, and bug reports, and questions.

I'm submitting a ...

• bug report
• feature request
• question

Expected Behavior

With the new SaltProc documentation website on https://arfc.github.io/saltproc/, we want to direct users to the new website.

Actual Behavior

The weblink in the Software dropdown menu directs to the GitHub page for SaltProc

How can this issue be closed?

Change the SaltProc weblink to https://arfc.github.io/saltproc/