Update index.html

index.html

@@ -63,6 +63,10 @@
         <p id="dangerDanger">This is moderately tested. Although no issues have been discovered, I'm not responsible if anything goes wrong!</p>
       </div>
 
+      <div class="alert alert-danger" role="alert">
+        <p id="dangerDanger">Warning: It seems like some update to WebUSB might have broken this implementation.</p>
+      </div>
+      
       <div class="alert alert-warning alert-dismissible" role="alert">
         <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
         <p id="warningWindows">This may or may not work on Windows due to a limitation in the Chrome implementation of WebUSB (and probably other reasons!). In my testing, it will sometimes work so give it a shot, but be wary.</p>