docs: update supported versions link

Author: raoulvdberge

.github/ISSUE_TEMPLATE/config.yml

@@ -3,8 +3,8 @@ 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
+    - name: 🚫 No support for v1.x
+      url: https://refinedmods.com/refined-storage/need-help.html#_supported_versions
       about: Refined Storage v1.x is no longer maintained.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