#17 Enable syntax highlighting

docs/ansible/wiki/inventory/add.md

@@ -9,7 +9,7 @@ When adding a new inventory, there need to be one or more [GitLab runners](ansib
 
 ## Install gitlab-runner as a service
 
-```shell script
+```bash
 dans [INVENTORY] role gitlab-runner --limit=[HOST]
 ```
 
@@ -19,7 +19,7 @@ SSH into the host, change to `sudo su` and follow these instructions:
 
 ### Register the runner
 
-```shell script
+```bash
 gitlab-runner register
 ```
 

docs/docker/l3d/index.md

@@ -105,7 +105,7 @@ By default, L3D tries to use the same shell inside the containers that you also
 
 If you want to overwrite the shell deliberatly, then define an environment variable on your host, like e.g.
 
-```shell script
+```bash
 export L3DSHELL=/bin/bash
 ```
 

docs/stylesheets/extra.css

+:root > * {
+  --md-code-bg-color: #ddd;
+}

mkdocs.yml

@@ -9,9 +9,15 @@ theme:
     - navigation.tabs
 repo_name: devops-tools/documentation
 repo_url: https://gitlab.lakedrops.com/devops-tools/documentation
+extra_css:
+  - stylesheets/extra.css
 markdown_extensions:
   - toc:
       permalink: True
+  - pymdownx.highlight:
+      linenums: True
+  - pymdownx.superfences
+  - pymdownx.inlinehilite
 plugins:
   - search:
       lang: en