use email input to pass to flask from webpage

app/static/scripts/function.js

@@ -5,6 +5,7 @@ function displayloading() {
 function request_account() {
     socket.emit('request account', {
         fullname: document.getElementById("fullname").value,
+        email: document.getElementById("email").value,
         reason: document.getElementById("reason").value,
         username: document.getElementById("bid").value
     })