Bugfix(#555): Replace Github Lab broken link with Github skills

Author: TildaDares

home/templates/home/docs/applicant_guide.html

@@ -293,7 +293,7 @@ <h2 id='application-prep'><a href="#application-prep">Preparing for the contribu
 <ul>
 	<li><a href="https://opensource.com/resources/what-open-source">"What is open source?"</a> an article by opensource.com</li>
 	<li><a href="https://pragprog.com/book/vbopens/forge-your-future-with-open-source">"Forge Your Future With Open Source"</a> an introductory book for open source newcomers</li>
-	<li><a href="https://lab.github.com/">GitHub Lab</a> a free resource for learning git</li>
+	<li><a href="https://skills.github.com/">GitHub Skills</a> a free resource for learning how to use Github</li>
 	<li><a href="https://www.freecodecamp.org/">FreeCodeCamp</a> a free resource for learning programming skills</li>
 	<li><a href="https://up-for-grabs.net">Up for Grabs</a> (unaffiliated with Outreachy) - find projects to volunteer your time with</li>
 </ul>