improve quickstart tutorial

doc/tutorials/quickstart.md

@@ -7,23 +7,16 @@ console.log(radio.getName())
 ```
 
 Now we have `radio`, a {@link Radio} object, which can be seen as the "center" of our data. From here, we can
-get more data. How about this?
-
-```javascript
-const show = radio.getShowAtTime()
-if (show !== null) {
-  console.log(show.getName())
-} else {
-  console.log("Nothing special going on right now, sorry")
-}
-```
+get more data.
 
 ## Streaming
 
-The first thing we could want to do is just to *play* the radio.
+The first thing we could want to do is just to *play* the radio. Let's use the {@link RadioStreaming#pickURLs
+RadioStreaming.pickURLs} method then
 
 ```javascript
-var urls = await radio.pickURLs()
+var streaming = radio.getStreaming()
+var urls = await streaming.pickURLs()
 console.log(urls)
 ```
 
@@ -40,6 +33,20 @@ for more details.
 var shows = radio.getShows()
 console.log(shows.map(s => s.getName()))
 ```
+## Schedule
+
+```javascript
+const show = radio.getShowAtTime()
+if (show !== null) {
+  console.log(show.getName())
+} else {
+  console.log("Nothing special going on right now, sorry")
+}
+```
+
+{@link Radio#getShowAtTime getShowAtTime} is a shortcut, but using {@link Radio#getSchedule} you'll get a nice
+{@link RadioSchedule}, which has many useful methods to get meaningful information about what's going on right
+now and {@link RadioSchedule#getNextShow what will go on next}
 
 ## Conclusions