Add TOC to topic list, so I can link to specific sections.
Add TOC to topic list, so I can link to specific sections.

willymcallister/spinningnumbers,willymcallister/spinningnumbers,willymcallister/willymcallister.github.io,willymcallister/spinningnumbers,willymcallister/willymcallister.github.io,willymcallister/willymcallister.github.io