Merge branch 'NXSTAGE-803-footer' into 'development'

src/components.d.ts

src/components/accordion-container/readme.md

src/components/accordion-item/readme.md

src/components/button/readme.md

src/components/footer/hy-footer-action/hy-footer-action.scss

src/components/footer/hy-footer-action/hy-footer-action.tsx

src/components/footer/hy-footer-action/readme.md

src/components/footer/hy-footer-base/hy-footer-base.scss

src/components/footer/hy-footer-base/hy-footer-base.tsx

src/components/footer/hy-footer-base/readme.md

src/components/footer/hy-footer-info/hy-footer-info.scss

src/components/footer/hy-footer-info/hy-footer-info.tsx

src/components/footer/hy-footer-info/readme.md

...nents/footer/hy-footer-link-item/hy-footer-link-item.scss

...onents/footer/hy-footer-link-item/hy-footer-link-item.tsx

src/components/footer/hy-footer-link-item/readme.md

src/components/footer/hy-footer/hy-footer.scss

src/components/footer/hy-footer/hy-footer.tsx

src/components/footer/hy-footer/readme.md

src/components/heading/readme.md