Update Square Crypto logo with SVG image

frontend/src/app/components/about/about.component.html

@@ -48,7 +48,7 @@
 
     <a href="https://squarecrypto.org/" target="_blank">
       <div class="profile_photo enterprise_sponsor d-inline-block" title="Square Crypto">
-        <img class="profile_img" src="/resources/profile/sqcrypto.png" />
+        <img class="profile_img" src="/resources/profile/sqcrypto.svg" />
         Square
       </div>
     </a>