PackageJson: Prettify markdown/mdx on commit with lint-staged (#37616)

* Format md,mdx files with prettier on lint-staged

* Manually run prettier on docs/sources

docs/sources/http_api/curl-examples.md

@@ -18,4 +18,4 @@ Here’s a cURL command that works for getting the home dashboard when you are r
 
 ```
 curl http://admin:admin@localhost:3000/api/search
-```
+```