updated logos

README.md

@@ -1,9 +1,8 @@
-# Unification of AI for collaborative experimentation and optimization using Collective Knowledge workflow framework with common JSON API
-
-[![logo](https://github.com/ctuning/ck-guide-images/blob/master/logo-powered-by-ck.png)](https://github.com/ctuning/ck)
-[![logo](https://github.com/ctuning/ck-guide-images/blob/master/logo-validated-by-the-community-simple.png)](http://cTuning.org)
+[![compatibility](https://github.com/ctuning/ck-guide-images/blob/master/ck-compatible.svg)](https://github.com/ctuning/ck)
 [![License](https://img.shields.io/badge/License-BSD%203--Clause-blue.svg)](https://opensource.org/licenses/BSD-3-Clause)
 
+# Unification of AI for collaborative experimentation and optimization using Collective Knowledge workflow framework with common JSON API
+
 *Note that Caffe2 moved to [PyTorch](https://github.com/pytorch/pytorch) GitHub source tree, so some packages here may not work correctly.*
 
 ## Introduction