Add SASS Repository Folder Structure

src/assets/scss/base/CHANGELOG.md

src/assets/scss/base/_cssReset.scss

src/assets/scss/base/_index.scss

src/assets/scss/base/functions/README.md

src/assets/scss/base/functions/_calcUnit.scss

src/assets/scss/base/functions/_contrastColor.scss

src/assets/scss/base/functions/_index.scss

src/assets/scss/base/functions/_removeNth.scss

src/assets/scss/base/functions/_stripUnit.scss

src/assets/scss/base/functions/_zIndex.scss

src/assets/scss/base/mixins/README.md

src/assets/scss/base/mixins/_backgroundImage.scss

src/assets/scss/base/mixins/_bgGradient.scss

src/assets/scss/base/mixins/_clear.scss

src/assets/scss/base/mixins/_columnsGrid.scss

src/assets/scss/base/mixins/_contrastBgText.scss

src/assets/scss/base/mixins/_fixSize.scss

src/assets/scss/base/mixins/_fonts.scss

src/assets/scss/base/mixins/_index.scss

src/assets/scss/base/mixins/_noSelect.scss