Reformatted NSF logo to webp format

Author: Khaled Alquaddoomi

content/themes/firma/assets/images/NSF_4-Color_bitmap_Logo.webp

@@ -109,7 +109,7 @@
             </div>
             <a href="/national-science-foundation/">
                 <div style="
-                        background-image: url('../assets/images/NSF_4-Color_bitmap_Logo.png');
+                        background-image: url('../assets/images/NSF_4-Color_bitmap_Logo.webp');
                         width:100px;
                         height:80px;
                         background-repeat: no-repeat;