Added one more resource (#1672)

content/roadmaps/100-frontend/content/103-javascript/101-learn-dom-manipulation.md

@@ -7,6 +7,7 @@ The Document Object Model (DOM) connects web pages to scripts or programming lan
 <BadgeLink badgeText='Read' colorScheme="yellow" href='https://eloquentjavascript.net/14_dom.html'>Eloquent JavaScript, 3rd Edition: The Document Object Model</BadgeLink>
 <BadgeLink badgeText='Read' colorScheme="yellow" href='https://www.w3schools.com/js/js_htmldom.asp'>JavaScript HTML DOM</BadgeLink>
 <BadgeLink badgeText='Read' colorScheme="yellow" href='https://www.javascripttutorial.net/javascript-dom/'>JavaScript DOM</BadgeLink>
+<BadgeLink badgeText='Read' colorScheme="yellow" href='https://www.codeguage.com/courses/js/html-dom-introduction'>Learn the HTML DOM with Exercises - CodeGuage</BadgeLink>
 <BadgeLink badgeText='Watch' href='https://www.youtube.com/watch?v=7Tok22qxPzQ'>What is DOM, Shadow DOM and Virtual DOM?</BadgeLink>
 <BadgeLink badgeText='Watch' href='https://www.youtube.com/watch?v=0ik6X4DJKCc'>JavaScript DOM Crash Course</BadgeLink>