remove pifont package

layout.sty

@@ -62,7 +62,6 @@ bookmarks=true]%
   \usetikzlibrary{decorations.text}% for text along circle paths in cs
   \usetikzlibrary{shapes.callouts}% for labels on the cs
   \usetikzlibrary{patterns}% for the pattern 'gridspecks'
-\RequirePackage{pifont}
 \RequirePackage{colortbl}
 \RequirePackage[poster]{tcolorbox}
 \tcbuselibrary{breakable,raster,vignette}