version: update to v0.2.1

Author: carlaKC

version.go

@@ -24,7 +24,7 @@ const semanticAlphabet = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqr
 const (
 	appMajor uint = 0
 	appMinor uint = 2
-	appPatch uint = 0
+	appPatch uint = 1
 
 	// appPreRelease MUST only contain characters from semanticAlphabet
 	// per the semantic versioning spec.