whitespace cleanup

Author: cscheid

docs/advanced/environment-vars.qmd

@@ -36,7 +36,7 @@ You can read about other ways to set environment variables in Quarto Projects in
     If this check fails, Quarto will not run.
 
 * -  `QUARTO_KNITR_RSCRIPT_ARGS`
-  - Comma separated list of command line argument to pass to `Rscript` started by Quarto when rendering with `knitr` engine, e.g.       
+  - Comma separated list of command line argument to pass to `Rscript` started by Quarto when rendering with `knitr` engine, e.g.
 
     ```
     QUARTO_KNITR_RSCRIPT_ARGS="--no-init-file,--max-connections=258"