TBR: playground: Make all versions 'v23-0.1'.

Change-Id: Ibee877c1e8651d954c9b21b2143d5891f5fb73f4
MultiPart: 21/27
diff --git a/VERSION b/VERSION
index 603150b..6d6ff85 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-jiri-0.1
+v23-0.1