Merge branch 'NXSTAGE-1562-Image-performance' into 'development'

src/components.d.ts

src/components/adjacent-image-text/adjacent-image-text.tsx

src/components/adjacent-image-text/readme.md

src/components/hy-general-list-item/hy-general-list-item.tsx

src/components/hy-general-list-item/readme.md

src/components/hy-hero/hy-hero.scss

src/components/hy-hero/hy-hero.tsx

src/components/hy-hero/readme.md

src/components/hy-introduction/hy-introduction.scss

src/components/hy-introduction/hy-introduction.tsx

src/components/hy-introduction/readme.md

src/components/hy-list-item/hy-list-item.tsx

src/components/hy-list-item/readme.md

src/components/hy-person-card/hy-person-card.tsx

src/components/hy-person-card/readme.md

src/components/hy-prominent-image/hy-prominent-image.tsx

src/components/hy-prominent-image/readme.md

src/components/hy-video/hy-video.tsx

src/components/hy-video/readme.md

src/components/image/image.scss