diff --git a/files/20200504-CV.pdf b/files/20200504-CV.pdf
deleted file mode 100644
index 7b4368c..0000000
Binary files a/files/20200504-CV.pdf and /dev/null differ
diff --git a/scripts/build-website.sh b/scripts/build-website.sh
index 1c7d072..7ee6d79 100755
--- a/scripts/build-website.sh
+++ b/scripts/build-website.sh
@@ -7,6 +7,7 @@ cd ../blog
 CONTENTNUM=$(($(ls content-* | wc -l)-1))
 for ((i=-1;i<$CONTENTNUM;i++))
 do
+	# separate files by respective static pages
 	padint="$(printf %03d $i)"
 	contentname="content-$padint"
 	quotename="quote-$padint"
@@ -15,13 +16,19 @@ do
 
 	# interactive tail
 	if (( $i >= 0 )) ;then 
+
+		# prepare tail template
 		cp filetail "$tailname"
+
+		# increment int if the page exists 
 		padintprev="$(printf %03d $(($i - 1)) )"
 		if (( $(($i+1)) == $CONTENTNUM )) ;then
 			padintnext="$(printf %03d -1 )"
 		else
 			padintnext="$(printf %03d $(($i + 1)) )"
 		fi
+
+		# replace placeholders
 		sed -i "s/PREVPADINT/$padintprev/g" "$tailname"
 		sed -i "s/NEXTPADINT/$padintnext/g" "$tailname"
 	fi
@@ -32,10 +39,10 @@ do
 	fi
 done
 
-# clean up non prod files
+# clean up non prod files, lock down permissions, and self-destruct
 cd ../blog
-rm filehead filetail content* quote* .blog.* tail*
+\rm filehead filetail content* quote* .blog.* tail*
 cd ../
-rm -rf .git scripts .index.html.* README.md
+\rm -rf .git scripts .index.html.* README.md
 find . -type f | xargs chmod 600
 find . -type d | xargs chmod 700