Add first article about README files

Author: codebyra

Wireframe/index.html

@@ -13,13 +13,10 @@ <h1>Understanding Developer Tools</h1>
     </header>
     <main>
       <article>
-        <img src="placeholder.svg" alt="" />
-        <h2>Title</h2>
-        <p>
-          Lorem ipsum dolor sit amet consectetur adipisicing elit. Quisquam,
-          voluptates. Quisquam, voluptates.
-        </p>
-        <a href="">Read more</a>
+        <img src="placeholder.svg" alt="README file illustration" />
+        <h2>What is the purpose of a README file?</h2i>
+        <p>A README explains what a project does, how to install it, and how to use it.</p>
+        <a href="#">Learn more</a>
       </article>
     </main>
     <footer>