Add notes on aria for web dev

[gbowne1]

References:

https://webaim.org/techniques/aria/
https://a11y-101.com/development/aria-label
https://webaim.org/techniques/aria/
https://web.dev/learn/accessibility/aria-html
https://developer.mozilla.org/en-US/docs/Learn/Accessibility/WAI-ARIA_basics
https://www.boia.org/blog/what-are-the-three-types-of-aria-attributes
https://www.theodinproject.com/lessons/node-path-advanced-html-and-css-wai-aria
https://accessibleweb.com/question-answer/what-is-aria/
https://www.w3.org/WAI/standards-guidelines/aria/
https://www.w3.org/WAI/ARIA/apg/about/aria-basics/
https://legacy.reactjs.org/docs/accessibility.html
https://adasitecompliance.com/role-aria-enhancing-website-accessibility-comprehensive-guide/