Formatting fix for troubleshooting docs (#2535)

Author: slaymance

docs/src/pages/[platform]/getting-started/troubleshooting/troubleshooting.react.mdx

@@ -133,6 +133,7 @@ window.URL.createObjectURL is not a function
 Please follow the steps below to resolve this issue.
 
 **1.** Navigate to or create a [Jest setup file](https://jestjs.io/docs/configuration#setupfilesafterenv-array) for your project.
+
 **2.** Add the following code to polyfill the unrecognized function in your Jest setup file:
 
 ```js