added alt to images and icons

footer.html

@@ -26,13 +26,13 @@
         <div class="col-sm-4">
             <h3>Languages & Tools:</h3>
             <a href="https://docs.microsoft.com/en-us/dotnet/csharp"><img
-                    src="https://img.icons8.com/color/50/000000/c-sharp-logo.png" height="40" /></a>
+                    src="https://img.icons8.com/color/50/000000/c-sharp-logo.png" alt="C Sharp icon" height="40" /></a>
             <a href="https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/HTML5"><img
-                    src="https://img.icons8.com/color/48/000000/html-5.png" height="40" /></a>
+                    src="https://img.icons8.com/color/48/000000/html-5.png" alt="HTML 5 icon" height="40" /></a>
             <a href="https://visualstudio.microsoft.com/vs"><img
-                    src="https://img.icons8.com/fluent/50/000000/visual-studio-2019.png" height="40" /></a>
+                    src="https://img.icons8.com/fluent/50/000000/visual-studio-2019.png" alt="Visual Studio icon" height="40" /></a>
             <a href="https://code.visualstudio.com/"><img
-                    src="https://img.icons8.com/fluent/48/000000/visual-studio-code-2019.png" height="40" /></a>
+                    src="https://img.icons8.com/fluent/48/000000/visual-studio-code-2019.png" alt="Visual Studio Code icon" height="40" /></a>
         </div>
         <div class="col-sm-4">
             <h3>Links</h3>

nav.html

@@ -1,7 +1,7 @@
 <nav class="navbar navbar-expand-sm navbar-light sticky-top fg-theme">
 
     <a class="navbar-brand" href="http://github.com/Stone-Red-Code"><img class="rounded"
-            src="http://github.com/Stone-Red-Code.png" height="45"></a>
+            src="http://github.com/Stone-Red-Code.png" height="45" alt="Profile picture"></a>
 
     <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#collapsibleNavbar">
         <span class="navbar-toggler-icon"></span>