Fixes #134, invalid add to google calendar link on success page.

pages/success.tsx

@@ -74,7 +74,7 @@ export default function Success(props) {
                             <div className="mt-5 sm:mt-6 text-center">
                                 <span className="font-medium text-gray-500">Add to your calendar</span>
                                 <div className="flex mt-2">
-                                    <Link href={encodeURI("https://calendar.google.com/calendar/render?action=TEMPLATE&dates=" + dayjs(date).format() + "%2F" + dayjs(date).add(props.eventType.length, 'minute').format() + "&details=" + props.eventType.title + " with " + props.user.name + "&text=" + props.eventType.description)}>
+                                    <Link href={`https://calendar.google.com/calendar/r/eventedit?dates=${dayjs(date).format('YYYYMMDDTHHmmss[Z]')}/${dayjs(date).add(props.eventType.length, 'minute').format('YYYYMMDDTHHmmss[Z]')}&text=${props.eventType.title} with ${props.user.name}&details=${props.eventType.description}`}>
                                         <a className="mx-2 btn-wide btn-white">
                                             <svg className="inline-block w-4 h-4 mr-1 -mt-1" fill="currentColor" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><title>Google</title><path d="M12.48 10.92v3.28h7.84c-.24 1.84-.853 3.187-1.787 4.133-1.147 1.147-2.933 2.4-6.053 2.4-4.827 0-8.6-3.893-8.6-8.72s3.773-8.72 8.6-8.72c2.6 0 4.507 1.027 5.907 2.347l2.307-2.307C18.747 1.44 16.133 0 12.48 0 5.867 0 .307 5.387.307 12s5.56 12 12.173 12c3.573 0 6.267-1.173 8.373-3.36 2.16-2.16 2.84-5.213 2.84-7.667 0-.76-.053-1.467-.173-2.053H12.48z"/></svg>
                                         </a>