Update foundation.html

Author: AmandaPerino

_pages/foundation.html

@@ -115,7 +115,7 @@ <h3>Our Members.</h3>
                 </a>
               </div>
               <div class="trusted__block">
-                <a href="/foundation/bigbinary.com" aria-label="BigBinary">
+                <a href="/foundation/bigbinary" aria-label="BigBinary">
                   <img src="/assets/images/logo-bigbinary.svg" alt="BigBinary" />
                 </a>
               </div>