use correct url and search string

#12

script-for-using-latest-version.sh

@@ -13,13 +13,13 @@ IFS=$'\n\t'
 # you don't need to run this script
 # this is running automatically on Github each day to update the latest issues
 
-TARGET_URL="https://helloworldraspberrypi.com/"
+TARGET_URL="https://helloworld.raspberrypi.org/"
 BASEDIR=$(dirname "$0")
 
 #printf -v page_url "$TARGET_URL/issues"
 page_url=$(printf '%s\n' "$TARGET_URL/issues")
 
-latest_issue=$(curl -sf "$page_url" | grep "Get PDF" | head -n 1 | sed 's/^.*issues\///' | sed 's/\/pdf.*$//')
+latest_issue=$(curl -sf "$page_url" | grep "Download Free PDF" | head -n 1 | sed 's/^.*issues\///' | sed 's/\/pdf.*$//')
 echo "Latest Issue is " "$latest_issue"
 
 file="$BASEDIR/regular-issues.txt";