fix: update the erroneous link for RerouteMe (#1496)

Update to https://nadenco.gumroad.com/l/rerouteme

README.md

@@ -922,7 +922,7 @@ Any comments, suggestions? [Let us know!](https://github.com/jaywcjlove/awesome-
 * [Lantern](https://getlantern.org) - Free application that delivers fast, reliable and secure access to the open internet. [![Open-Source Software][OSS Icon] ![Freeware][Freeware Icon]](https://github.com/getlantern/lantern)
 * [Mullvad VPN](https://mullvad.net) - Privacy focused VPN that requires no personal information for use, keeps no logs, and allows payments with Bitcoin Cash, Monero and more. [![Open-Source Software][OSS Icon]](https://github.com/mullvad/mullvadvpn-app)
 * [Outline](https://getoutline.org/) - Outline makes it easy to create a VPN server, giving anyone access to the free and open internet. [![Open-Source Software][OSS Icon]](https://github.com/Jigsaw-Code) ![Freeware][Freeware Icon]
-* [RerouteMe](https://naden.co) - An easy one-click macOS Proxy Configuration app. ![Freeware][Freeware Icon]
+* [RerouteMe](https://nadenco.gumroad.com/l/rerouteme) - An easy one-click macOS Proxy Configuration app. ![Freeware][Freeware Icon]
 * [ShadowsocksX-NG](https://github.com/qiuyuzhou/ShadowsocksX-NG) - Next generation of ShadowsocksX. [![Open-Source Software][OSS Icon] ![Freeware][Freeware Icon]](https://github.com/qiuyuzhou/ShadowsocksX-NG)
 * [ShadowsocksX](http://shadowsocks.org/) - Secure socks5 proxy, designed to protect your internet traffic. [![Open-Source Software][OSS Icon] ![Freeware][Freeware Icon]](https://github.com/shadowsocks/shadowsocks)
 * [Shimo](https://www.shimovpn.com/) - VPN Client for Mac.