Apply suggestions from code review by @DavisVaughan

Co-authored-by: Davis Vaughan <[email protected]>

start.qmd

@@ -28,7 +28,7 @@ Before installing Positron, ensure your Python and/or R environments are ready t
 
 If you're using Windows, make sure you have the [latest Visual C++ Redistributable](https://learn.microsoft.com/en-us/cpp/windows/latest-supported-vc-redist?view=msvc-170#latest-microsoft-visual-c-redistributable-version) installed.
 
-If you're an R user, note that Positron doesn't currently bundle [Rtools](https://cran.r-project.org/bin/windows/Rtools/rtools40.html). If you need Rtools for your package development or other work, you can either use the official guidance from CRAN on installing Rtools and putting it on the path, or alternatively, use [rig](https://github.com/r-lib/rig) to install and set up Rtools:
+If you're an R user, note that Positron doesn't currently bundle [Rtools](https://cran.r-project.org/bin/windows/Rtools/). If you need Rtools for your package development or other work, you can either use the official guidance from CRAN on installing Rtools and putting it on the path, or alternatively, use [rig](https://github.com/r-lib/rig) to install and set up Rtools:
 
 ```bash
 rig system rtools add