Fix donate link

index.html

@@ -3,7 +3,7 @@ title: Feather
 description: Feather is a collection of simply beautiful open source icons. Each icon is designed on a 24x24 grid with an emphasis on consistency and simplicity.
 links:
 - title: Donate
-  url: ttps://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=G6CPFZ6PQRZW8&lc=US&item_name=Feather&currency_code=USD&bn=PP%2dDonationsBF%3abtn_donateCC_LG%2egif%3aNonHosted
+  url: https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=G6CPFZ6PQRZW8&lc=US&item_name=Feather&currency_code=USD&bn=PP%2dDonationsBF%3abtn_donateCC_LG%2egif%3aNonHosted
 - title: GitHub
   url: https://github.com/colebemis/feather
 - title: Change Log