Update ISSUE_TEMPLATE

Author: Aris-t2

ISSUE_TEMPLATE

@@ -12,7 +12,7 @@ SUPPORT is only offered for features CustomCSSforFx project provides
 - Do not open a new issue about something this project does not offer.
 - Make sure 'about:config > toolkit.legacyUserProfileCustomizations.stylesheets' is set to 'true'.
 - Join the discussion threads to chat and ask questions.
-- GENERAL TALK, FEEDBACK & QUESTIONS: --> https://github.com/Aris-t2/CustomCSSforFx/discussions/606
+- GENERAL TALK, FEEDBACK & QUESTIONS: --> https://github.com/Aris-t2/CustomCSSforFx/discussions/722
 - MULTIROW TABS SUPPORT THREAD --> https://github.com/Aris-t2/CustomCSSforFx/discussions/455
 
 NO SUPPORT for