edited html to add article for "what is a branch in Git"

Author: SABuilds

Wireframe/index.html

@@ -33,9 +33,9 @@ <h2>Purpose of a Wireframe</h2>
     </article>
     <article>
       <img src="wireframe.png" alt="">
-      <h2>Placeholder</h2>
+      <h2>What is a branch in Git?</h2>
       <p>
-        Lorem ipsum dolor sit, amet consectetur adipisicing elit. Inventore, quibusdam exercitationem? Eligendi, veniam id eius fuga amet earum delectus hic, dolore ipsa, aut illum quas tenetur magni velit repellat odit!
+        A branch in Git is like a seperate workspace that is contained within the project where any changes made won't affect the main repository. 
       </p>
       <a href="">Read more</a>
     </article>