retooling for hugo

Tweaking for Hugo
Updating the Dockerfile with new sed; fix broken link on Kitematic
Fixing image pull for Dockerfile
Removing docs targets

Signed-off-by: Mary Anthony <mary@docker.com>

docs/articles/https/Dockerfile

@@ -0,0 +1,10 @@
+FROM debian
+
+RUN apt-get update && apt-get install -yq openssl
+
+ADD make_certs.sh /
+
+
+WORKDIR /data
+VOLUME ["/data"]
+CMD /make_certs.sh