Update the pointer to docs, as these have changed quite some time
ago.
Change-Id: I59cf4c03b1c7c26bed95d94cb90ba93c66b30e17
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>
[![Maven Central](https://maven-badges.herokuapp.com/maven-central/org.opendaylight.yangtools/yangtools-artifacts/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.opendaylight.yangtools/yangtools-artifacts)
-[![Javadocs](https://www.javadoc.io/badge/org.opendaylight.yangtools/yangtools-aggregator.svg)](https://www.javadoc.io/doc/org.opendaylight.yangtools/yangtools-aggregator)
+[![Javadocs](https://www.javadoc.io/badge/org.opendaylight.yangtools/yangtools-docs.svg)](https://www.javadoc.io/doc/org.opendaylight.yangtools/yangtools-docs)
[![License](https://img.shields.io/badge/License-EPL%201.0-blue.svg)](https://opensource.org/licenses/EPL-1.0)
# YANG Tools