docs(fix): widget example code layout on Site (#1606)

* Fix widget example layout

* Stop running MarkDown through Prettier.

website/content/docs/widgets/datetime.md

@@ -12,11 +12,10 @@ The datetime widget translates a datetime picker to a datetime string. For savin
   - `default`: accepts a datetime string, or an empty string to accept blank input; otherwise defaults to current datetime
   - `format`: optional; accepts Moment.js [tokens](https://momentjs.com/docs/#/parsing/string-format/); defaults to raw Date object (if supported by output format)
 - **Example:**
-
-  ```yaml
-  - label: 'Start time'
-    name: 'start'
-    widget: 'datetime'
-    default: ''
-    format: 'LLL'
-  ```
+    ```yaml
+    - label: 'Start time'
+      name: 'start'
+      widget: 'datetime'
+      default: ''
+      format: 'LLL'
+    ```