removed npm install from the build run

blank-canvas-blocks/rebuild-child-themes.sh

@@ -5,7 +5,6 @@ declare -a ChildThemes=( "mayland-blocks" "seedlet-blocks" "quadrat" )
 for child in ${ChildThemes[@]}; do
 	cd '../'${child}
 	echo 'Rebulding '${child}
-	npm install
 	npm run build
 done