Add Proxarr (#46)

Add [Proxarr](https://github.com/Fazzani/Proxarr)

README.md

@@ -94,6 +94,7 @@
 - [Posterr](https://github.com/petersem/posterr) - A digital poster app for Plex, Sonarr, Radarr, and Readarr.
 - [Prefetcharr](https://github.com/p-hueber/prefetcharr) - Let Sonarr fetch the next season of a show you are watching on Jellyfin/Emby/Plex. 
 - [Profilarr](https://github.com/santiagosayshey/Profilarr) - Import, Export & Sync Profiles & Custom Formats via Radarr / Sonarr API.
+- [Proxarr](https://github.com/Fazzani/Proxarr) - Prevents Sonarr/Radarr from downloading media already available for your region on streaming services (e.g., Netflix, Amazon Prime Video)
 - [Prunerr](https://github.com/rpatterson/prunerr) - Perma-seed Servarr media libraries.
 - [Radarr-striptracks](https://github.com/linuxserver/docker-mods/tree/radarr-striptracks) - A Docker Mod for the LinuxServer.io Radarr/Sonarr v3 Docker container that adds a script to automatically strip out unwanted audio and subtitle streams, keeping only the desired languages.
 - [Rclone](https://rclone.org/) - Rclone is a command-line program to manage files on cloud storage.