docs: up version

SevereCloud · SevereCloud · commit 316de92b4983 · 2022-02-02T03:00:59.000+03:00
diff --git a/doc.go b/doc.go
@@ -7,6 +7,6 @@ package vksdk
 
 // Module constants.
 const (
-	Version = "2.13.0"
+	Version = "2.13.1"
 	API     = "5.131"
 )
