remove timestamp method

internal/statsapi/patch.go

@@ -1,9 +1,5 @@
 package statsapi
 
-import (
-	"errors"
-)
-
 type DiffPatchParams struct {
 	GamePk        string
 	StartTimecode string
@@ -22,13 +18,3 @@ type instruction struct {
 	Value any
 	From  string
 }
-
-func (p *Patch) Timestamp() (string, error) {
-	for _, d := range p.Diff {
-		if d.Op == "replace" && d.Path == "/metaData/timeStamp" {
-			return d.Value.(string), nil
-		}
-	}
-
-	return "", errors.New("could not find replacement timestamp")
-}