checks for change

check_pvpr.sh

@@ -0,0 +1,8 @@
+#!/bin/zsh
+mv index.html index_old.html
+wget --no-check-certificate https://pvpr.com/                                                                                                                  
+sitediff=$(diff index.html index_old.html | grep "images\/program")
+if [[ ${#sitediff} -gt 0 ]]
+then
+	echo "change"
+fi