texting addition of 3 logos

Signed-off-by: Melody Nguyen <128001866+melodyxnguyen@users.noreply.github.com>

index.html

@@ -29,7 +29,22 @@ <h2 class="page-description">{{ site.description }}</h2>
 
 <footer style="background-color: rgb(0, 0, 0); color: white; padding: 15px;">
   <div style="display: flex; justify-content: center; align-items: center; text-align: center;">
-    <div style="margin: -50px; flex: 1;">
+       <div style="margin: -50px; flex: 1;">
+        <a href="https://www.energy.gov/" target="_blank">
+         <img src="/assets/images/DOE_Logo_White.png" alt="U.S. Department of Energy" style="max-width: 50%; margin-top: 10px;">
+        </a>
+    </div>   
+      <div style="margin: -50px; flex: 1;">
+        <a href="https://www.energy.gov/" target="_blank">
+         <img src="/assets/images/DOE_Logo_White.png" alt="U.S. Department of Energy" style="max-width: 50%; margin-top: 10px;">
+        </a>
+    </div>    
+        <div style="margin: -50px; flex: 1;">
+        <a href="https://www.energy.gov/" target="_blank">
+         <img src="/assets/images/DOE_Logo_White.png" alt="U.S. Department of Energy" style="max-width: 50%; margin-top: 10px;">
+        </a>
+    </div>
+          <div style="margin: -50px; flex: 1;">
         <a href="https://www.energy.gov/" target="_blank">
          <img src="/assets/images/DOE_Logo_White.png" alt="U.S. Department of Energy" style="max-width: 50%; margin-top: 10px;">
         </a>