fix bullets in steps

Author: avallecam

learners/setup.md

@@ -95,9 +95,13 @@ This tutorial requires **R version 4.0.0 or later**.
 To check if your R version is up to date:
 
 - In RStudio your R version will be printed in [the console window](https://docs.posit.co/ide/user/ide/guide/code/console.html). Or run `sessionInfo()`.
+
 - **To update R**, install the latest version for your operating system from the [R project website](https://cran.rstudio.com/).
-    - After installing a new version, you will have to reinstall all your packages with the new version. 
-    - For Windows, the `{installr}` package can upgrade your R version and migrate your package library.
+
+  - After installing a new version, you will have to reinstall all your packages with the new version. 
+
+  - For Windows, the `{installr}` package can upgrade your R version and migrate your package library.
+
 - **To update RStudio**, open RStudio and click on 
 `Help > Check for Updates`. If a new version is available follow the 
 instructions on the screen.