docs: update readme for refined storage 2

Author: raoulvdberge

.github/FUNDING.yml

@@ -1 +1,2 @@
-patreon: raoulvdberge
+patreon: raoulvdberge
+ko_fi: raoulvdberge

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -1,5 +1,11 @@
 blank_issues_enabled: false
 contact_links:
+    - name: 🛠 Refined Storage v2.x Issue Tracker
+      url: https://github.com/refinedmods/refinedstorage2/issues
+      about: Report all bugs, suggestions, and support requests for Refined Storage v2.x here.
+    - name: 🚫 No Support for v1.x
+      url: https://github.com/refinedmods/refinedstorage
+      about: Refined Storage v1.x is no longer maintained. We do not accept issues or provide support for it.
     - name: Discord Community Support
       url: https://discordapp.com/invite/VYzsydb
       about: Please ask and answer questions here. Issues should be used for bugs and feature requests.

.github/ISSUE_TEMPLATE/config.yml

@@ -1,6 +1,6 @@
 # The MIT License (MIT)
 
-Copyright © 2015 - 2024 Refined Mods
+Copyright © 2015 - 2025 Refined Mods
 
 Permission is hereby granted, free of charge, to any person
 obtaining a copy of this software and associated documentation

.github/ISSUE_TEMPLATE/enhancement.yml

@@ -1,3 +1,17 @@
+<!-- IMPORTANT NOTICE -->
+<div style="border: 2px solid red; padding: 1em; color: #b00020; font-weight: bold; font-size: 1.2em; border-radius: 8px; text-align: center;">
+
+⚠️ <strong>IMPORTANT NOTICE</strong> ⚠️  
+<br><br>
+This repository is for <strong>Refined Storage v1.x</strong>.  
+<br><br>
+🛑 <strong>v1.x is no longer maintained, and we won't be fixing issues for this version.</strong>  
+<br><br>
+📝 For issues related to <strong>Refined Storage v2.x</strong>, please use the  
+<a href="https://github.com/refinedmods/refinedstorage2/issues">Refined Storage 2 issue tracker</a>.
+
+</div>
+
 <div align="center">
   <img width="280" alt="Refined Storage logo" src="https://raw.githubusercontent.com/refinedmods/refinedstorage/develop/images/logo.png" />
   <h1 style="margin-top: 0">Refined Storage</h1>