Added example for storing data

Advanced-Scripts.md

@@ -76,7 +76,27 @@ Produces: ![server-info-example-picture](https://i.imgur.com/6yxjpsV.png) when t
 
 Storing data from within the placeholder script is quite easy. When a placeholder script is called, a `Data` object is passed to it. Whenever the script modifies the object, it is modified in Javascript-Expansion as well, and then saved to a data file.
 
-Here is an example script that...
+Here is an example script that stores how many times a placeholder is viewed.
+
+```Javascript
+// Location keys are just like YAML files
+var dataLoc = "%player_name%.viewed";
+
+function viewCount() {
+	var views = Data.exists(dataLoc) ? Data.get(dataLoc) : 0;
+
+	views++;
+
+	Data.set(dataLoc, views);
+	Placeholder.saveData();
+
+	return views;
+}
+
+viewCount();
+```
+
+Produces: ![data-example](https://i.imgur.com/rmuRQcQ.png) when parsed for the first and second times for a given player.
 
 **Valid Methods**:
 - `Data.getData()` returns a `Map<String, Object>` of the entire placeholder script's data.
@@ -86,6 +106,4 @@ Here is an example script that...
 - `Data.remove(key)` removes a key from the data.
 - `Data.set(key, value)` stores a `value` under `key`.
 - `Data.isEmpty()` returns true if the data is empty; else false.
-- `Placeholder.saveData()` saves the current data state to the data file.
-
-// IN PROGRESS
+- `Placeholder.saveData()` saves the current data state to the data file.