fix(aquamanga): update base URL to aquareader.org

The domain aquareader.net now redirects to aquareader.org.
Direct access to aquareader.net hits a JS-based tracking intermediary (mks98.com)
via FlareSolverr, while aquareader.org works reliably.

sources/en/aquamanga/aquamanga.go

@@ -8,7 +8,7 @@ import (
 func New() *base.Source {
 	return base.New(base.Config{
 		Name:    "Aqua Manga",
-		BaseURL: "https://aquareader.net",
+		BaseURL: "https://aquareader.org",
 		Lang:    "en",
 	})
 }