TBR lib: Remove "TEST" from readme

Change-Id: I0e727a94e83f729d847b57ea0c7a665944eff1d1
diff --git a/README.md b/README.md
index 00dfefd..5a7d60b 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,2 @@
 This repository contains general purpose libraries used by the
 Vanadium project.
-TEST