doc: update README link from travis-ci.org to travis-ci.com

README.md

@@ -6,7 +6,7 @@ PostgreSQL JDBC Driver (PgJDBC for short) allows Java programs to connect to a P
 
 ### Status
 [![Build status](https://ci.appveyor.com/api/projects/status/d8ucmegnmourohwu/branch/master?svg=true)](https://ci.appveyor.com/project/davecramer/pgjdbc/branch/master)
-[![Build Status](https://travis-ci.org/pgjdbc/pgjdbc.svg?branch=master)](https://travis-ci.org/pgjdbc/pgjdbc)
+[![Build Status](https://travis-ci.com/pgjdbc/pgjdbc.svg?branch=master)](https://travis-ci.com/pgjdbc/pgjdbc)
 [![codecov.io](http://codecov.io/github/pgjdbc/pgjdbc/coverage.svg?branch=master)](http://codecov.io/github/pgjdbc/pgjdbc?branch=master)
 [![Maven Central](https://maven-badges.herokuapp.com/maven-central/org.postgresql/postgresql/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.postgresql/postgresql)
 [![Javadocs](http://javadoc.io/badge/org.postgresql/postgresql.svg)](http://javadoc.io/doc/org.postgresql/postgresql)