Fix Ladysnake welcome message

Author: Pyrofab

public/rtuuy/welcome-ladysnake.yaml

@@ -1,5 +1,5 @@
 - type: text
-  text: https://raw.githubusercontent.com/Ladysnake/Ladysnake.github.io/master/img/ladysnake_discord.png
+  text: https://ladysnake.org/img/ladysnake_discord.png
 
 - type: embed
   embeds: