added some documentation for the elastic class

Author: timtogan

src/main/java/org/carlmontrobotics/lib199/Elastic.java

@@ -14,6 +14,12 @@
 import edu.wpi.first.networktables.PubSubOption;
 import edu.wpi.first.networktables.StringPublisher;
 import edu.wpi.first.networktables.StringTopic;
+/**
+ * A class that provides methods for interacting with the Elastic dashboard, including sending
+ * notifications and selecting tabs. This taken striaght from the official Elastic documentation 
+ * (see https://frc-elastic.gitbook.io/docs/additional-features-and-references/robot-notifications-with-elasticlib for documentation
+ * and for original code https://github.com/Gold872/elastic-dashboard/blob/main/elasticlib/Elastic.java)
+ */
 
 public final class Elastic {
   private static final StringTopic notificationTopic =