Normalize formatting conventions across guides (chapter D)

Co-Authored-By: Claude Sonnet 5 <[email protected]>

content/en/3.serveex/8.development/1.code-server.md

@@ -58,14 +58,13 @@ services:
 ::tip{icon=""}
 ✨ Add the Watchtower label to each container to automate updates
 
-    ```yaml [compose.yaml]
-    services:
-      code-server:
-        #...
-        labels:
-
-          - com.centurylinklabs.watchtower.enable=true
-    ```
+```yaml [compose.yaml]
+services:
+  code-server:
+    #...
+    labels:
+      - com.centurylinklabs.watchtower.enable=true
+```
 ::
 
 ### Set your environment variables

content/en/3.serveex/8.development/3.it-tools.md

@@ -31,14 +31,13 @@ services:
 ::tip{icon=""}
 ✨ __Tip:__ Add the Watchtower label to each container to enable automatic updates.
 
-    ```yaml [compose.yaml]
-    services:
-      it-tools:
-        #...
-        labels:
-
-          - com.centurylinklabs.watchtower.enable=true
-    ```
+```yaml [compose.yaml]
+services:
+  it-tools:
+    #...
+    labels:
+      - com.centurylinklabs.watchtower.enable=true
+```
 ::
 
 Deploy the container and visit `http://yourserverip:3222`. That’s it, your IT Tools web UI instance is up and running!