Remove TravisCI configuration (#4)

Author: pivovarit

.travis.yml

@@ -1,6 +1,3 @@
 [![Maven Central](https://maven-badges.herokuapp.com/maven-central/io.vavr/vavr-match-processor/badge.png)](https://maven-badges.herokuapp.com/maven-central/io.vavr/vavr-match-processor)
-[![Build Status](https://travis-ci.org/vavr-io/vavr-match-processor.png)](https://travis-ci.org/vavr-io/vavr-match-processor)
-[![codecov](https://codecov.io/gh/vavr-io/vavr-match-processor/branch/master/graph/badge.svg)](https://codecov.io/gh/vavr-io/vavr-match-processor)
-[![Gitter Chat](https://badges.gitter.im/Join%20Chat.png)](https://gitter.im/vavr-io/vavr)
 
-# [Vavr](http://vavr.io/) Match Annotation Processor
+# [Vavr](https://vavr.io/) Match Annotation Processor