README.md in prophet-rb-0.2.3 vs README.md in prophet-rb-0.2.4

- old
+ new

@@ -8,10 +8,10 @@
 - Linear and non-linear growth
 - Holidays and special events
 
 And gracefully handles missing data
 
-[![Build Status](https://travis-ci.org/ankane/prophet.svg?branch=master)](https://travis-ci.org/ankane/prophet) [![Build status](https://ci.appveyor.com/api/projects/status/8ahmsvvhum4ivnmv/branch/master?svg=true)](https://ci.appveyor.com/project/ankane/prophet/branch/master)
+[![Build Status](https://github.com/ankane/prophet/workflows/build/badge.svg?branch=master)](https://github.com/ankane/prophet/actions)
 
 ## Installation
 
 Add this line to your application’s Gemfile:
 