remove the check for updates because I won't be testing this inside a git repo

blog-refresh.sh

@@ -73,7 +73,6 @@ has_updates() {
 }
 
 cd /home/nginx/html/blog
-if has_updates; then
     git pull &> /dev/null
     rm -f index.html
     rm -f rss.xml
@@ -83,4 +82,3 @@ if has_updates; then
     # Human-readable output for the cron notification
     echo 'Updated blog to:'
     git log -1
-fi