feat(curriculum): add accessibility-quiz practice project (#43244)

* feat(curriculum): add accessibility-quiz practice project

* add parts 002-006

* add parts 7-8, tentative on logo aspect-ratio

* add parts 008-013

* add parts 013-016

* add parts 017-026

* add parts 026-027

* add parts 027-029

* add parts 029-044

* add parts 044-067 - all parts done

* add tests 001-009

* add tests 010 - 033

* add tests 034 - 039

* update tests 008~033, add tests 040-050

* add all tests

* fix some stuff, remove final.md

* take reasonable suggestions from Nich, ignore rest

Co-authored-by: Nicholas Carrigan (he/him) <nhcarrigan@gmail.com>

* replace svg link with actual CDN

* remove getAttribute in potentially bad places

* add method to form

* fix silly querySelectors

* adjust selectors for 028

* fix selectors, and add color transformations

Co-authored-by: Nicholas Carrigan <nhcarrigan@gmail.com>

* fix: typos, and make one test lenient

Co-authored-by: gikf <60067306+gikf@users.noreply.github.com>

Co-authored-by: Nicholas Carrigan (he/him) <nhcarrigan@gmail.com>
Co-authored-by: gikf <60067306+gikf@users.noreply.github.com>

client/src/pages/learn/responsive-web-design/accessibility-quiz/index.md

@@ -0,0 +1,9 @@
+---
+title: Introduction to the Accessibility Quiz
+block: accessibility-quiz
+superBlock: Responsive Web Design
+isBeta: true
+---
+## Introduction to the Accessibility Quiz
+
+This is a test for the new project-based curriculum.