Revert "Add markdown linting support" (#196)

This reverts commit 64a76273c1.

manuscript/recipes/wallabag.md

@@ -22,7 +22,7 @@ There are plugins for [Chrome](https://chrome.google.com/webstore/detail/wallaba
 
 We need a filesystem location to store images that Wallabag downloads from the original sources, to re-display when you read your articles, as well as nightly database dumps (_which you **should [backup](/recipes/duplicity/)**_), so create something like this:
 
-```bash
+```
 mkdir -p /var/data/wallabag
 cd /var/data/wallabag
 mkdir -p {images,db-dump}
@@ -31,8 +31,7 @@ mkdir -p {images,db-dump}
 ### Prepare environment
 
 Create wallabag.env, and populate with the following variables. The only variable you **have** to change is SYMFONY__ENV__DOMAIN_NAME - this **must** be the URL that your Wallabag instance will be available at (_else you'll have no CSS_)
-
-```bash
+```
 # For the DB container
 POSTGRES_PASSWORD=wallabag
 POSTGRES_USER=wallabag
@@ -61,7 +60,7 @@ OAUTH2_PROXY_COOKIE_SECRET=
 
 Now create wallabag-backup.env in the same folder, with the following contents. (_This is necessary to prevent environment variables required for backup from breaking the DB container_)
 
-```bash
+```
 # For database backups
 PGUSER=wallabag
 PGPASSWORD=wallabag
@@ -70,6 +69,7 @@ BACKUP_NUM_KEEP=7
 BACKUP_FREQUENCY=1d
 ```
 
+
 ### Setup Docker Swarm
 
 Create a docker swarm config file in docker-compose syntax (v3), something like this:
@@ -191,4 +191,4 @@ Even with all these elements in place, you still need to enable Redis under Inte
 [^1]: If you wanted to expose the Wallabag UI directly (_required for the iOS/Android apps_), you could remove the oauth2_proxy from the design, and move the traefik-related labels directly to the wallabag container. You'd also need to add the traefik_public network to the wallabag container. I found the iOS app to be unreliable and clunky, so elected to leave my oauth_proxy enabled, and to simply use the webUI on my mobile devices instead. YMMMV.
 [^2]: I've not tested the email integration, but you'd need an SMTP server listening on port 25 (_since we can't change the port_) to use it
 
---8<-- "recipe-footer.md"
+--8<-- "recipe-footer.md"