Added a course to HTML main node (#1681)

* Added a course to HTML node

* Update content/roadmaps/100-frontend/content/101-html/readme.md

Co-authored-by: Kamran Ahmed <kamranahmed.se@gmail.com>

content/roadmaps/100-frontend/content/101-html/readme.md

@@ -4,6 +4,7 @@ HTML stands for HyperText Markup Language. It is used on the frontend and gives
 
 <ResourceGroupTitle>Free Content</ResourceGroupTitle>
 <BadgeLink badgeText='Read' href='https://www.w3schools.com/html/html_intro.asp'>W3Schools: Learn HTML</BadgeLink>
+<BadgeLink badgeText='Course' colorScheme='green' href='https://www.internetingishard.com/html-and-css/'>Web Development Basics</BadgeLink>
 <BadgeLink badgeText='Course' colorScheme='green' href='https://www.youtube.com/watch?v=pQN-pnXPaVg'>HTML Full Course - Build a Website Tutorial</BadgeLink>
 <BadgeLink badgeText='Course' colorScheme='green' href='https://www.youtube.com/watch?v=qz0aGYrrlhU'>HTML Tutorial for Beginners: HTML Crash Course</BadgeLink>
 <BadgeLink badgeText='Course' colorScheme='green' href='https://www.codecademy.com/learn/learn-html'>Codecademy - Learn HTML</BadgeLink>