Add DockerInspectExecContainer to README
[skip ci]
@@ -117,6 +117,7 @@ The plugin provides the following custom task types for managing containers:
|link:http://bmuschko.github.io/gradle-docker-plugin/docs/groovydoc/com/bmuschko/gradle/docker/tasks/container/DockerWaitContainer.html[DockerWaitContainer] |Blocks until container for a given id stops.
|link:http://bmuschko.github.io/gradle-docker-plugin/docs/groovydoc/com/bmuschko/gradle/docker/tasks/container/DockerLogsContainer.html[DockerLogsContainer] |Copies the container output to the Gradle process standard out/err.
|link:http://bmuschko.github.io/gradle-docker-plugin/docs/groovydoc/com/bmuschko/gradle/docker/tasks/container/DockerExecContainer.html[DockerExecContainer] |Executes a command within a running container.
+|link:http://bmuschko.github.io/gradle-docker-plugin/docs/groovydoc/com/bmuschko/gradle/docker/tasks/container/DockerInspectExecContainer.html[DockerInspectExecContainer] |Inspects task executed inside container with DockerExecContainer command.
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