set the document meta-data for the orchestration docs to turn off the docker-version documentation dropdown, asit doesn't apply

Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au>

docs/Dockerfile

@@ -25,21 +25,31 @@ COPY ./s3_website.json s3_website.json
 # Docker Swarm
 #ADD https://raw.githubusercontent.com/docker/swarm/master/docs/mkdocs.yml /docs/mkdocs-swarm.yml
 ADD https://raw.githubusercontent.com/docker/swarm/master/docs/index.md /docs/sources/swarm/index.md
+RUN sed -i.old '1s;^;no_version_dropdown: true;' /docs/sources/swarm/index.md
 ADD https://raw.githubusercontent.com/docker/swarm/master/discovery/README.md /docs/sources/swarm/discovery.md
+RUN sed -i.old '1s;^;no_version_dropdown: true;' /docs/sources/swarm/discovery.md
 ADD https://raw.githubusercontent.com/docker/swarm/master/api/README.md /docs/sources/swarm/API.md
+RUN sed -i.old '1s;^;no_version_dropdown: true;' /docs/sources/swarm/API.md
 ADD https://raw.githubusercontent.com/docker/swarm/master/scheduler/filter/README.md /docs/sources/swarm/scheduler/filter.md
+RUN sed -i.old '1s;^;no_version_dropdown: true;' /docs/sources/swarm/scheduler/filter.md
 ADD https://raw.githubusercontent.com/docker/swarm/master/scheduler/strategy/README.md /docs/sources/swarm/scheduler/strategy.md
+RUN sed -i.old '1s;^;no_version_dropdown: true;' /docs/sources/swarm/scheduler/strategy.md
 
 # Docker Machine
 #ADD https://raw.githubusercontent.com/docker/machine/master/docs/mkdocs.yml /docs/mkdocs-machine.yml
 ADD https://raw.githubusercontent.com/docker/machine/master/docs/index.md /docs/sources/machine/index.md
+RUN sed -i.old '1s;^;no_version_dropdown: true;' /docs/sources/machine/index.md
 
 # Docker Compose
 #ADD https://raw.githubusercontent.com/docker/fig/master/docs/mkdocs.yml /docs/mkdocs-compose.yml
 ADD https://raw.githubusercontent.com/docker/fig/master/docs/index.md /docs/sources/compose/index.md
+RUN sed -i.old '1s;^;no_version_dropdown: true;' /docs/sources/compose/index.md
 ADD https://raw.githubusercontent.com/docker/fig/master/docs/install.md /docs/sources/compose/install.md
+RUN sed -i.old '1s;^;no_version_dropdown: true;' /docs/sources/compose/install.md
 ADD https://raw.githubusercontent.com/docker/fig/master/docs/cli.md /docs/sources/compose/cli.md
+RUN sed -i.old '1s;^;no_version_dropdown: true;' /docs/sources/compose/cli.md
 ADD https://raw.githubusercontent.com/docker/fig/master/docs/yml.md /docs/sources/compose/yml.md
+RUN sed -i.old '1s;^;no_version_dropdown: true;' /docs/sources/compose/yml.md
 
 # Then build everything together, ready for mkdocs
 RUN /docs/build.sh