fix linter

Author: PetrSladek

pkg/services/grafana.go

@@ -26,7 +26,7 @@ func (n *GrafanaNotification) GetTemplater(name string, f texttemplate.FuncMap)
 	if err != nil {
 		return nil, err
 	}
-	
+
 	return func(notification *Notification, vars map[string]interface{}) error {
 		if notification.Grafana == nil {
 			notification.Grafana = &GrafanaNotification{}

pkg/services/grafana_test.go

@@ -85,4 +85,4 @@ func TestGetTemplater_Grafana(t *testing.T) {
 	}
 
 	assert.Equal(t, "TagFoo:Hello|TagBarWorld", notification.Grafana.Tags)
-}
+}