Fix broken link
Fix broken link

Fixes #578
outofcoffee/testcontainers-java,outofcoffee/testcontainers-java,barrycommins/testcontainers-java,testcontainers/testcontainers-java,rnorth/test-containers,barrycommins/testcontainers-java,barrycommins/testcontainers-java,rnorth/test-containers,rnorth/test-containers,testcontainers/testcontainers-java,barrycommins/testcontainers-java,outofcoffee/testcontainers-java,testcontainers/testcontainers-java