Installing on homebrew

[nigelhorne]

Describe the bug
pip fails as it's not a homebrew package

To Reproduce
pip install pyseoanalyzer

Expected behavior
It installs

Screenshots
If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):
-mac

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context

On a Mac running homebrew, use pipx, not pip. Please update your documentation