Add markdown linting (without breaking the site this time!)

manuscript/recipes/portainer.md

@@ -7,7 +7,7 @@ description: A UI to make Docker less geeky
 !!! tip
     Some time after originally publishing this recipe, I had the opportunity to meet the [Portainer team](https://www.reseller.co.nz/article/682233/kiwi-startup-portainer-io-closes-1-2m-seed-round/), who are based out of Auckland, New Zealand. We now have an ongoing friendly working relationship. Portainer is my [GitHub Sponsor][github_sponsor] :heart:, and in return, I maintain their [official Kubernetes helm charts](https://github.com/portainer/k8s)! :thumbsup:
 
-[Portainer](https://portainer.io/) is a lightweight sexy UI for visualizing your docker environment. It also happens to integrate well with Docker Swarm clusters, which makes it a great fit for our stack. 
+[Portainer](https://portainer.io/) is a lightweight sexy UI for visualizing your docker environment. It also happens to integrate well with Docker Swarm clusters, which makes it a great fit for our stack.
 
 Portainer attempts to take the "geekiness" out of containers, by wrapping all the jargon and complexity in a shiny UI and some simple abstractions. It's a great addition to any stack, especially if you're just starting your containerization journey!
 
@@ -21,7 +21,7 @@ Portainer attempts to take the "geekiness" out of containers, by wrapping all th
 
 Create a folder to store portainer's persistent data:
 
-```
+```bash
 mkdir /var/data/portainer
 ```
 
@@ -115,4 +115,4 @@ Log into your new instance at https://**YOUR-FQDN**. You'll be prompted to set y
 
 [^1]: There are [some schenanigans](https://www.reddit.com/r/docker/comments/au9wnu/linuxserverio_templates_for_portainer/) you can do to install LinuxServer.io templates in Portainer. Don't go crying to them for support though! :crying_cat_face:
 
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