Add Gordon Woodhull to contributors list

Added Gordon Woodhull to the list of contributors.

Author: cscheid

about.qmd

@@ -30,6 +30,7 @@ Development of Quarto is sponsored by [Posit, PBC](https://www.posit.co), where
 -   J.J. Allaire ([\@jjallaire](https://github.com/jjallaire/))
 -   Christophe Dervieux ([\@cderv](https://github.com/cderv))
 -   Carlos Scheidegger ([\@cscheid](https://github.com/cscheid))
+-   Gordon Woodhull ([\@gordonwoodhull](https://github.com/gordonwoodhull))
 -   Charles Teague ([\@dragonstyle](https://github.com/dragonstyle))
 -   Yihui Xie ([\@yihui](https://github.com/yihui))