Refactor README.md with collapsible sections for streamlined navigation#417

Daryl-Horton wants to merge 1 commit intolostintangent:masterlostintangent/gistpad:masterfrom

Daryl-Horton:docs/darylhorton/add-collapsable-sections-readmeDaryl-Horton/gistpad:docs/darylhorton/add-collapsable-sections-readmeCopy head branch name to clipboard