Note about hideStatement

Signed-off-by: worksofliam <mrliamallan@live.co.uk>

Author: worksofliam

src/content/docs/extensions/db2i/index.mdx

@@ -178,6 +178,7 @@ Optional tags as comments can also be provided. Optional tags are formatted as s
 * `chart` - which can be used instead of the chart prefix
 * `title` - appears above the chart for a title
 * `y` - for a title to appear on the Y axis
+* `hideStatement` - only accepts `true`, and when provided will hide the SQL statement from the exported Notebook
 
 <Tabs>
 <TabItem label="Prefix">