Update README.md

Co-authored-by: Copilot <[email protected]>

Author: pboling

README.md

@@ -720,7 +720,7 @@ Please consider sponsoring me or the project.
 
 To join the community or get help 👇️ Join the Discord.
 
-[![Live Chat on Discord][✉️discord-invite-img-ftb]][✉️discord]
+[![Live Chat on Discord][✉️discord-invite-img-ftb]][✉️discord-invite]
 
 To say "thanks!" ☝️ Join the Discord or 👇️ send money.