Modify title of view train page when data is found

view-train.js

@@ -17,6 +17,8 @@ function onTrainData(data) {
 	title.appendChild(rankSpan)
 	title.appendChild(document.createTextNode(` ${data.number}`))
 
+	document.getElementsByTagName('title')[0].textContent = `Train ${data.rank} ${data.number}`
+
 	document.getElementById('company').textContent = data.operator
 	document.getElementById('date').textContent = data.date