Fix Authoring Tools link (#1611)

Author: cwickham

index.qmd

@@ -277,7 +277,7 @@ Pandoc markdown has excellent support for LaTeX equations and citations. Quarto
 Use your favorite tools including VS Code, RStudio, Jupyter Lab, or any text editor. Use the Quarto visual markdown editor for long-form documents.
 
 ::: {.learn-more}
-[Learn more »](/docs/tools/jupyter-lab.qmd)
+[Learn more »](/docs/get-started/index.qmd)
 :::
 :::