Use Discord invite URL for badge so non-members can join

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: PiratesIRC

README.md

@@ -4,7 +4,7 @@ A Dispatcharr plugin that standardizes broadcast (OTA) and premium/cable channel
 [![Dispatcharr plugin](https://img.shields.io/badge/Dispatcharr-plugin-8A2BE2)](https://github.com/Dispatcharr/Dispatcharr)
 [![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/PiratesIRC/Dispatcharr-Channel-Maparr-Plugin)
 [![Workflow Guide](https://img.shields.io/badge/%F0%9F%93%96-Workflow_Guide-1F6FEB?style=flat)](https://piratesirc.github.io/Dispatcharr-Plugin-Workflow/workflow/02-channel-mapparr/)
-[![Discord](https://img.shields.io/badge/Discord-Discussion-5865F2?logo=discord&logoColor=white)](https://discord.com/channels/1340492560220684331/1422963882548265110)
+[![Discord](https://img.shields.io/badge/Discord-Discussion-5865F2?logo=discord&logoColor=white)](https://discord.gg/Sp45V5BcxU)
 
 [![GitHub Release](https://img.shields.io/github/v/release/PiratesIRC/Dispatcharr-Channel-Maparr-Plugin?include_prereleases&logo=github)](https://github.com/PiratesIRC/Dispatcharr-Channel-Maparr-Plugin/releases)
 [![Downloads](https://img.shields.io/github/downloads/PiratesIRC/Dispatcharr-Channel-Maparr-Plugin/total?color=success&label=Downloads&logo=github)](https://github.com/PiratesIRC/Dispatcharr-Channel-Maparr-Plugin/releases)