package version metadata for external/

This will be used for automated notification of external vulnerability
reports.

Change-Id: Ibe0a130c681f8e14bb2289d9bc9264a4a3ee624f
diff --git a/README.version b/README.version
new file mode 100644
index 0000000..2553b05
--- /dev/null
+++ b/README.version
@@ -0,0 +1,3 @@
+URL: https://github.com/open-source-parsers/jsoncpp/archive/svn-release-0.6.0-rc1.tar.gz
+Version: 0.5.0
+BugComponent: 21001