Add README.md to show nice travis link on the github mirror

See http://github.com/postgis/postgis

git-svn-id: http://svn.osgeo.org/postgis/trunk@12668 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/README.md b/README.md
new file mode 100644 (file)
index 0000000..15648f2
--- /dev/null
+++ b/README.md
@@ -0,0 +1,5 @@
+[![Build Status](https://secure.travis-ci.org/mapnik/mapnik.png)]
+(http://travis-ci.org/mapnik/mapnik)
+
+This file is here to play nicely with github.
+Actual readme is [here](README.postgis).