improved img alt text

Author: dona-shehu

Wireframe/index.html

@@ -15,7 +15,7 @@ <h1>Wireframe</h1>
     </header>
     <main>
       <article>
-        <img src="https://docs.github.com/assets/cb-69181/images/help/repository/headings-toc.png" alt="read.md img"/>
+        <img src="https://docs.github.com/assets/cb-69181/images/help/repository/headings-toc.png" alt="Read me file GitHub Doc image"/>
         <h2>Read Me File</h2>
         <p>
         A README file explains what a project is and how to use it. It’s usually the first file people read when they open a
@@ -24,7 +24,7 @@ <h2>Read Me File</h2>
         <a href="https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-readmes">Read more</a>
       </article>
       <article>
-        <img src="https://cdn-images.visual-paradigm.com/handbooks/agile-handbook/wireframe/02-newspaper-site-wireframe-example.png" alt="wireframe img"/>
+        <img src="https://cdn-images.visual-paradigm.com/handbooks/agile-handbook/wireframe/02-newspaper-site-wireframe-example.png" alt="Wireframe showing head line,top story,other top stories,news and buzz,featured,add "/>
         <h2>Purpose of a wireframe?</h2>
         <p>
           A wireframe is a simple visual layout of a website, app, or software interface. Its purpose is to show the structure and
@@ -33,7 +33,7 @@ <h2>Purpose of a wireframe?</h2>
         <a href="https://balsamiq.com/blog/what-are-wireframes/">Read More</a>
       </article>
       <article>
-        <img src="https://nulab.com/static/2b1b3450c0069d0cbd97d70e48c7a81c/5a190/02.png" alt="Git Branch img"/>
+        <img src="https://nulab.com/static/2b1b3450c0069d0cbd97d70e48c7a81c/5a190/02.png" alt="Git branch diagram"/>
         <h2 class="git_header">What is a branch in Git?</h2>
         <p>
         A branch in Git is a separate line of development that lets you work on changes without affecting the main project.