Use mkdocs snippets to template common content blocks (#135)

manuscript/ha-docker-swarm/docker-swarm-mode.md

@@ -167,6 +167,8 @@ Launch shepherd by running ```docker stack deploy shepherd -c /var/data/config/s
 
 ## Summary
 
+--8<-- "5-min-install.md"
+
 What have we achieved?
 
 !!! summary "Summary"
@@ -174,7 +176,4 @@ What have we achieved?
 
     * [X] [Docker swarm cluster](/ha-docker-swarm/design/)
 
-
---8<-- "5-min-install.md"
-
-## Chef's Notes 📓
+--8<-- "recipe-footer.md"