Print console log

src/script.js

@@ -66,9 +66,10 @@ transmitButton.addEventListener('click', async (event) => {
 transmitInput.addEventListener('keydown', (event) => {
     if (event.key === 'c' && event.ctrlKey) {
         event.preventDefault();
+        console.log("Sending interrupt ", uPyKeyboardInterrupt)
         writer.write(uPyKeyboardInterrupt);
     }
-})
+});
 
 transmitInput.addEventListener('keyup', (event) => {
     if (event.key === 'Enter' && !event.shiftKey) {