Add Jekyll content on Frontend roadmap (#1095)

* Add Bootstrap CSS content

* Add Bulma CSS content

* Add Prettier content

* Add Vite content

* Add GitHub content

* Add GitHub content

* Add GitHub content

* Add GitLab content at backend roadmap

* Add Git content on Backend roadmap

* Add HTTPS content on Backend roadmap

* Add Version Control System description

* Add Jekyll content on Frontend roadmap

content/roadmaps/100-frontend/content/120-static-site-generators/104-jekyll.md

@@ -1 +1,7 @@
 # Jekyll
+
+Jekyll is a static site generator. It takes text written in your favorite markup language and uses layouts to create a static website. You can tweak the site’s look and feel, URLs, the data displayed on the page, and more.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink colorScheme='blue' badgeText='Official Website' href='https://jekyllrb.com/'>Jekyll Website</BadgeLink>
+<BadgeLink colorScheme='blue' badgeText='Docs' href='https://jekyllrb.com/docs/'>Jekyll Docs</BadgeLink>