feat: pdf page script now reads dirs recursively

scripts/pdf-page-count

@@ -5,7 +5,7 @@ if [[ -n $1 ]]; then
 else
 	total=0
 	count=0
-	for file in *.pdf; do
+    for file in $(find . -name "*.pdf" -type f | sort -n | grep pdf); do
 		count_file=$(pdfinfo $file | awk '/^Pages:/ {print $2}')
 		echo "$count_file pages in $file"
 		total=$(($total + count_file))