PR summary

Cleaned up the section on building docs by:

• moving the various build invocations into a table b/c I struggled to find the options in the commented prose
• separating the linux and windows option setting into tabs to make it clearer that they're mutually exclusive

PR checklist

• [n/a] "closes #0000" is in the body of the PR description to link the related issue
• [n/a] new and changed code is tested
• [n/a] Plotting related features are demonstrated in an example
• [n/a] New Features and API Changes are noted with a directive and release note
• Documentation complies with general and docstring guidelines