Updated Notifiers (markdown)

Notifiers.md

@@ -17,7 +17,6 @@ Statup has the `Notifier` interface which you'll need to include in your notifie
 type Notifier interface {
 	OnSave() error          // OnSave is triggered when the notifier is saved
 	Send(interface{}) error // OnSave is triggered when the notifier is saved
-	Test() error            // Test will run a function inside the notifier to Test if it works
 	Select() *Notification  // Select returns the *Notification for a notifier
 }
 ```
@@ -33,6 +32,14 @@ type BasicEvents interface {
 }
 ```
 
+The OnTest method will give the front end user the ability to test your notifier without saving.
+```go
+// Tester interface will include a function to Test users settings before saving
+type Tester interface {
+	OnTest(Notification) (bool, error)
+}
+```
+
 ## Notifier Struct
 ```go
 var example = &Example{&notifier.Notification{