Code blocks: Do as the Gitlab does

Replace Ubuntu Mono with a selection of monospace fonts which
actually act as monospace fonts.

docs.it4i/general/tools/cli-client-tools.md

@@ -9,7 +9,8 @@ User configuration        -> `$XDG_CONFIG_HOME/scs-cli-client-tools/config.toml`
 
 `MUNGE_SOCK` - the path to the munged socket.  
 `CLUSTERNAME` - name of the cluster `it4ifree` is running on.  
-`API_URL` - set this environment variable to the API address. [default: `https://scs.it4i.cz/api/v2/`]
+`API_URL` - set this environment variable to the API address.  
+[default: `https://scs.it4i.cz/api/v2/`]
 
 ---
 

docs.it4i/src/css.css

@@ -225,3 +225,9 @@ html .md-nav__it4i_link[for=toc],html .md-nav__it4i_link[for=toc]+.md-nav__it4i_
         transform: rotateX(180deg)
     }
 }
+
+code {
+    /* Fix monospace issues with Ubuntu Mono */
+    --md-code-font-family: "Roboto Mono", "GitLab Mono", "JetBrains Mono", "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Courier New", "andale mono", "lucida console", monospace;
+    font-size: .75em !important;
+}

mkdocs.yml

@@ -48,7 +48,7 @@ theme:
 
   font:
     text: 'Ubuntu'
-    code: 'Ubuntu Mono'
+    #code: 'Ubuntu Mono' # Overwritten in css.css 
   palette:
     primary: 'indigo'
     accent: 'indigo'