Add content block

source/_patterns/00-atoms/figure/figure.mustache

source/_patterns/00-atoms/horizontal-rule/hr.mustache

source/_patterns/00-atoms/lists/ordered-list.mustache

source/_patterns/00-atoms/lists/unordered-list.mustache

source/_patterns/00-atoms/quotations/quotation.mustache

..._patterns/00-atoms/tables/bordered-striped-table.mustache

source/_patterns/00-atoms/tables/bordered-table.mustache

source/_patterns/00-atoms/tables/condensed-table.mustache

source/_patterns/00-atoms/tables/striped-table.mustache

source/_patterns/00-atoms/tables/table.mustache

...atterns/01-molecules/content-block/content-block.mustache

source/css/atoms/figure.pcss

source/css/atoms/horizontal-rule.pcss

source/css/atoms/list.pcss

source/css/atoms/quotation.pcss

source/css/atoms/table.pcss

source/css/molecules/content-block.pcss

source/css/organisms/hero.pcss

source/css/style.pcss

source/dist/style.pkgd.css