[CI-SKIP] Update IRC information in readme and config (#4751)

Co-authored-by: Mariell <proximyst@proximyst.com>
Co-authored-by: Riley Park <riley.park@meino.net>

README.md

@@ -5,7 +5,7 @@ High performance Spigot fork that aims to fix gameplay and mechanics inconsisten
 
 
 **Support and Project Discussion:**
- - [IRC](https://irc.spi.gt/iris/?channels=paper) or [Discord](https://discord.gg/papermc)
+ - [IRC](https://webchat.esper.net/?channels=paper) or [Discord](https://discord.gg/papermc)
 
 
 How To (Server Admins)

Spigot-Server-Patches/0002-Paper-config-files.patch

@@ -269,7 +269,7 @@ index 0000000000000000000000000000000000000000..b8868b86338ce0e89bc74eccccf714b9
 +}
 diff --git a/src/main/java/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..2d9b6439cff9e8907b55c8882b15e94abe625465
+index 0000000000000000000000000000000000000000..05e0e6c8ef02687c11ee60dbeeefa41bac90548f
 --- /dev/null
 +++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java
 @@ -0,0 +1,185 @@
@@ -307,7 +307,7 @@ index 0000000000000000000000000000000000000000..2d9b6439cff9e8907b55c8882b15e94a
 +            + "join us in our Discord or IRC channel.\n"
 +            + "\n"
 +            + "Discord: https://discord.gg/papermc\n"
-+            + "IRC: #paper @ irc.spi.gt ( http://irc.spi.gt/iris/?channels=paper )\n"
++            + "IRC: #paper @ irc.esper.net ( https://webchat.esper.net/?channels=paper ) \n"
 +            + "Website: https://papermc.io/ \n"
 +            + "Docs: https://paper.readthedocs.org/ \n";
 +    /*========================================================================*/