I updated the alt text

Author: mahbubur13

Wireframe/index.html

@@ -15,7 +15,7 @@ <h1>Wireframe</h1>
     </header>
     <main>
       <article>
-        <img src="wireframe.png" alt="" />
+        <img src="wireframe.png" alt="blueprint design of webpage or application" />
         <h2>What is wireframe?</h2>
         <p>
           A wireframe is a blueprint of a website or application outlining the structure layout and fucntionality before any design or styling is added on