Fixed URLs in readme

- used full URL so links work in Github readme rendering as well

Signed-off-by: Manfred Moser <manfred@simpligility.com>
Signed-off-by: Manfred Moser <mmoser@apache.org>
diff --git a/README.md b/README.md
index bb228dc..a655c1d 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,9 @@
 # Maven Artifact Resolver Ant Tasks
 
 The Maven Artifact Resolver Ant Tasks enable build scripts for [Apache Ant](http://ant.apache.org/) 1.7+ to use 
-[Maven Artifact Resolver](/resolver/) combined to
-[Apache Maven Artifact Resolver Provider](/ref/current/maven-resolver-provider/) to resolve dependencies
+[Maven Artifact Resolver](https://maven.apache.org/resolver/) combined to
+[Apache Maven Artifact Resolver Provider](https://maven.apache.org//ref/current/maven-resolver-provider/)
+to resolve dependencies
 and install and deploy locally built artifacts.
 
 To integrate the tasks into your build file, copy the JAR into your project's lib directory and use the following