fix(paper/dev): display guide uses wrong setTeleportDuration values (#690)

* fix(paper/dev): display guide use wrong setTeleportDuration values

Took 2 minutes

* for not sure why I suppose 20 * 5 <= 59

Took 3 minutes

Author: Doc94

src/content/docs/paper/dev/api/entity-api/display-entities.md

@@ -211,7 +211,7 @@ other properties of the transformation, those too will be interpolated, which ma
 // new position will be 10 blocks higher
 Location newLocation = display.getLocation().add(0, 10, 0);
 
-display.setTeleportDuration(20 * 10); // the movement will take 10 seconds (1 second = 20 ticks)
+display.setTeleportDuration(20 * 2); // the movement will take 2 seconds (1 second = 20 ticks)
 display.teleport(newLocation); // perform the movement
 ```