fix(links): Open iframe links in new window

templates/index.html

@@ -28,8 +28,8 @@
   <p class="svelte-1rfjlkw">This space contains a deep neural network model that can compose music. You can use it to generate music in
     different styles, 4 bars at a time.
   </p>
-  <p class="svelte-1rfjlkw">Developed by <a href="https://twitter.com/ronvoluted">Ron Au</a> and
-    <a href="https://twitter.com/DrTBehrens">Tristan Behrens</a>.
+  <p class="svelte-1rfjlkw">Developed by <a href="https://twitter.com/ronvoluted" rel="noopener" target="_blank">Ron Au</a> and
+    <a href="https://twitter.com/DrTBehrens" rel="noopener" target="_blank">Tristan Behrens</a>.
   </p>
   <p class="svelte-1rfjlkw">Have fun! And always feel free to send us some feedback and share your compositions!</p>
   <section id="options" class="svelte-1rfjlkw"><fieldset class="svelte-1r9pswz"><legend class="svelte-1r9pswz">Synthesizer</legend>