Removing warning for problem which has been fixed and tab fix

Author: Ropes

README.md

@@ -80,10 +80,9 @@ func main() {
 
   // PushFixed method will keep the size of the Data vector constant.
   // Oldest data points will be evicted as points are added.
-  // WARNING: Mixing Push() and PushFixed() will result in failure!
   anom2, _ := anomalyzer.NewAnomalyzer(conf, data)
-  prob2, _ := anom2.PushFixed(8.0)
-  // returns an error as second value if the array size changed unexpectantly 
+	prob2, _ := anom2.PushFixed(8.0)
+	// returns an error as second value if the array size changed unexpectantly
 	fmt.Println("Anomalous Probability:", prob2)
 }
 ```

anomalyze.go

@@ -139,7 +139,6 @@ func (a *Anomalyzer) Push(x float64) float64 {
 	return a.Eval()
 }
 
-// WARNING: Mixing Push() and PushFixed() will result in failure!
 func (a *Anomalyzer) PushFixed(x float64) (float64, error) {
 	// Add data to fixed size array which will not grow
 	err := a.Data.PushFixed(x)