RiskManager

- rid if EnsureVolatility

risk_manager.go

@@ -1,7 +1,6 @@
 package sentio
 
 type RiskManager interface {
-	EnsureVolatility(symbol string) bool
 	StopLoss(symbol string, current float64, safe bool) float64
 	TakeProfit(symbol string, current float64, safe bool) float64