add alice to credits

intro.tex

@@ -73,7 +73,8 @@ Find him at artstation.com/hertz.
 
 \subsection*{and to the playtesters} Marri Russell, Ross Oliver, Reiss McGee, David Smith, Michael Dyson, Ryan Trotter, Maggie Anderson, 
 D\'{o}nal Emerson, Christopher Taylor, June Strang, 
-Aleksej, Mihailo, and Proxy; also thanks to Ari-Matti Piippo for his insightful comments.
+Aleksej, Mihailo, and Proxy;
+also thanks to Ari-Matti Piippo and \href{https://www.twitter.com/AliceICecile}{Alice I. Cecile} for their insightful comments.
 
 \end{multicols}