chore: update sponsors

Author: kamilmysliwiec

img/twistag-logo.png

@@ -401,6 +401,16 @@ <h5>Silver sponsors</h5>
               src="img/n-inc-logo.svg"
               class="silver-logo-140 m-l-10 m-r-10"
             />
+        </a>
+          <a
+             href="https://twistag.com/"
+             target="_blank"
+             rel="nofollow"
+          >
+            <img
+              src="img/twistag-logo.png"
+              class="silver-logo--low m-l-10 m-r-10"
+            />
           </a>
         </div>
         <div class="support-section sponsor-tiles">