[doc] updated Changelog, Readme

CHANGELOG

@@ -32,6 +32,33 @@ Deprecated
 Documentation
 -------------
 
+-----------------------------------------------------------------
+
+Codac release 0.1.1 (released `Feb 16, 2021 <https://github.com/codac-team/codac/releases/tag/v0.1.1>`_)
+========================================================================================================
+
+`Commits since previous release 0.1.0 <https://github.com/codac-team/codac/compare/v0.1.0...v0.1.1>`_
+
+Changes
+-------
+
+* :commit:`ed3ff69b60ce0f936f5a94ac4ddb9d796c5186e1`: improved TubeTreeSynthesis computations
+* :commit:`630a98111b5a2e5fe64785593451840df1631e16`: changing tube definition: unbounded outside tdomain :math:`[t_0,t_f]`
+* :commit:`bb3d64cb42fe530835ac627bd0f916299bc565f6`: updated the interface of loop detections/proofs
+
+Dependencies
+------------
+
+* :commit:`803c839dc48964c2b57ec986991f916eaf412ff6`: IBEX types are now embedded
+
+Python binding
+--------------
+
+* :commit:`d0351fb474055d98b7908e1fcd6f5534b517f531`: Python binding of loop detections/proofs
+* :commit:`afadfd759af88d5b8923952590fa85ac13965efe`: building trajectories objects from numpy arrays
+* :commit:`3a79bf3c89c2c37f591e5a03db72e78bcb2a906e`: added missing `rsub` operators on Tubes
+
+
 -----------------------------------------------------------------
 
 Codac release 0.1.0 (released `Feb 2, 2021 <https://github.com/codac-team/codac/releases/tag/v0.1.0>`_)
@@ -44,6 +71,7 @@ Changes
 
 * :commit:`a98cd947e9f5b0823d88eda9abc8c4b71bfb16fe`: transition Tubex -> Codac
 
+
 -----------------------------------------------------------------
 
 ==============================================

README.md

@@ -1,4 +1,4 @@
-# [Codac: constraint-programming for robotics](http://codac.io) [![Build Status](https://api.travis-ci.org/codac-team/codac.svg?branch=master)](https://travis-ci.org/codac-team/codac)
+# [Codac: constraint-programming for robotics](http://codac.io) [![Build Status](https://github.com/codac-team/codac/workflows/.github/workflows/tests.yml/badge.svg)](https://github.com/codac-team/codac/actions)
 
 Codac (Catalog Of Domains And Contractors) is a C++/Python library providing tools for **constraint programming** over reals, trajectories and sets. It has many applications in **state estimation** or **robot localization**.