complete semantic html structure

Author: B3-Bisrat

Wireframe/index.html

@@ -16,31 +16,31 @@ <h1>Developer Learning Basics</h1>
     </header>
     <main>
       <article>
-        <img src="placeholder.svg" alt="" />
+        <img src="placeholder.svg" alt="README file illustration" />
         <h2>README Files</h2>
         <p>
           A README file explains what a project does and helps developers
           understand how to use it.
         </p>
-        <a href="">Read more</a>
+        <a href="#">Read more</a>
       </article>
       <article>
-        <img src="placeholder.svg" alt="" />
+        <img src="placeholder.svg" alt="Wireframe illustration" />
         <h2>Wireframes</h2>
         <p>
           Wireframes are simple drawings that show how a website or app will
           look and work.
         </p>
-        <a href="">Read more</a>
+        <a href="#">Read more</a>
       </article>
       <article>
-        <img src="placeholder.svg" alt="" />
+        <img src="placeholder.svg" alt="Git branches illustration" />
         <h2>Git Branches</h2>
         <p>
           Git branches allow developers to work on different versions of a
           project simultaneously.
         </p>
-        <a href="">Read more</a>
+        <a href="#">Read more</a>
       </article>
     </main>
     <footer>