Update README.md

Author: alies-dev

README.md

@@ -18,7 +18,7 @@ calendar events using GET parameters. The main goal is to find available options
 1. [Google calendar](/services/google.md)
 1. [Yahoo calendar](/services/yahoo.md)
 1. [Outlook Web](/services/outlook-web.md)
-1. [AOL](/services.md)
+1. [AOL](/services/aol.md)
 
 
 ## Popular packages