add screenshot

README.md

@@ -1,5 +1,7 @@
 # Get Last RSS Post
 
+![Screenshot](screenshot.jpg)
+
 Simple script to get the latest post link from a RSS feed (usually, the second occurence of the `<title>` tag).
 
 It provides a quick way to copy/paste the title and URL for social media.

get-last-rss-post.sh

@@ -44,8 +44,8 @@ wget -q -O feed.xml $1
 if ! [[ $? == "0" ]]; then echo "Error."; cleanup 1; else echo "Done."; fi
 
 # Check if downloaded file has <rss> tag
-grep '<rss' feed.xml
-if ! [[ $? == "0" ]]; then echo "This is not a RSS feed. Exiting."; cleanup 1; else echo "Done."; fi
+grep -q '<rss' feed.xml
+if ! [[ $? == "0" ]]; then echo "This is not a RSS feed. Exiting."; cleanup 1; fi
 
 
 # Find 2nd clean title (1st post) and replaces / with \/