Sync version to with KorAP-Tokenizer version

Change-Id: Id4185a866b0f438ecb104499b78ea2aa9effab7a
diff --git a/script/tei2korapxml b/script/tei2korapxml
index e0b07ea..123d937 100755
--- a/script/tei2korapxml
+++ b/script/tei2korapxml
@@ -29,7 +29,7 @@
   1;
 };
 
-our $VERSION = '1.01';
+our $VERSION = '2.2.0';
 
 our $VERSION_MSG = "\ntei2korapxml - v$VERSION\n";