Add favorite posts. Close #19

README.md

exampleSite/content/post/markdown-syntax.md

exampleSiteMultilingual/content/post/markdown-syntax.md

exampleSiteMultilingual/content/post/markdown-syntax.pl.md

layouts/_default/list.html

layouts/_default/single.html

layouts/index.html

layouts/partials/articleInfoDate.html

layouts/partials/postInfoFull.html

layouts/partials/postSummary.html

layouts/taxonomy/category.html

layouts/taxonomy/tag.html

static/css/style.css