[master] 072597248 Add CI links to README.rst

[Guillaume Quintard]

commit 072597248184cbe884228c45feaf5cc276987aee
Author: Guillaume Quintard <guillaume at varnish-software.com>
Date:   Wed Oct 16 10:31:17 2019 -0700

    Add CI links to README.rst

diff --git a/README.rst b/README.rst
index 966da29e6..f18de281c 100644
--- a/README.rst
+++ b/README.rst
@@ -13,3 +13,10 @@ Please see CONTRIBUTING for how to contribute patches and report bugs.
 
 Questions about commercial support and services related to Varnish
 should be addressed to <sales at varnish-software.com>.
+
+.. |ccibadge| image:: https://circleci.com/gh/varnishcache/varnish-cache/tree/master.svg?style=svg
+    :target: https://circleci.com/gh/varnishcache/varnish-cache/tree/master
+.. _vtest: https://varnish-cache.org/vtest/
+CircleCI tests: |ccibadge|
+
+More platforms are tested via vtest_