adding the paragraph elemtent for the summary of a git branch article

Author: Tobias-Amaechina

Wireframe/index.html

@@ -98,6 +98,10 @@ <h2> What is the Purpose of a Wireframe?</h2>
 
 <img src="git_branch.png" alt="A Git branch diagram" />
         <h2> What Is a Git Branch?</h2>
+        <p>
+          In Git, a <em>branch</em> is like a separate workspace 
+          where you can make changes and try new ideas without affecting the main project. 
+          Think of it as a "parallel universe" for your code.</p>
 
         </article>