fix(examples): stretch tutorial browser shell

Author: oliverlaz

examples/tutorial/src/tutorial-main.css

@@ -1,5 +1,6 @@
 .tutorial-browser {
   min-height: 100vh;
+  width: 100%;
   display: flex;
   background: linear-gradient(180deg, #eff5ff 0%, #f7fafc 32%, #eef7f6 100%);
 }