I updated the footer

Author: mahbubur13

Wireframe/index.html

@@ -24,7 +24,7 @@ <h2>What is wireframe?</h2>
       </article>
 
       <article>
-        <img src="readme.jpg" alt="" />
+        <img src="readme.jpg" alt="Readme is a file with instructions for the project"/>
         <h2>What is an readme file</h2>
         <p>
         The purpose of a readme file is to primarily serve as an official document with instructions and user manual for project, dataset and software repository 
@@ -33,17 +33,13 @@ <h2>What is an readme file</h2>
       </article>
 
       <article>
-        <img src="branchgit.jpg" alt="" />
+        <img src="branchgit.jpg" alt="A branch in Git is an indicator to an individual commit"/>
         <h2>What is an branch in Git</h2>
         <p>
         A branch in Git is a seperate workspace where you can make changes and try new ideas withou affecting the main project  
         </p>
         <a href="https://www.atlassian.com/git/tutorials/using-branches">Read more</a>
       </article>
-
-
-
-
     </main>
     <footer>
       <p>

Wireframe/style.css

@@ -87,3 +87,6 @@ article {
     grid-column: span 3;
   }
 }
+footer {
+  background-color: yellow;
+}