Add linebreak and tweak formatting

README.md

@@ -4,7 +4,7 @@ GTK image converter program written in Ruby (powered by rmagick library)
 A simple GTK program that I wrote to easily convert images to other formats
 (I got tired of using online converters to convert those pesky .webp files into pngs)
 
-requires the 'GTK3' and 'rmagick' ruby libaries.\n
+requires the 'GTK3' and 'rmagick' ruby libaries.  
 You can get them by running
 ```gem install gtk3``` and
 ```gem install rmagick```