Fix incorrect legacy label in freeze.md support section

Remove misleading "(legacy)" label from GitHub Issues link in the support
section - the link points to the main issues page, not a legacy-specific one.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: abrichr

docs/legacy/freeze.md

@@ -222,7 +222,7 @@ A migration script will be provided to convert legacy recordings to the new form
 ## Support
 
 - **Discord**: https://discord.gg/yF527cQbDG
-- **GitHub Issues**: https://github.com/OpenAdaptAI/OpenAdapt/issues (legacy)
+- **GitHub Issues**: https://github.com/OpenAdaptAI/OpenAdapt/issues
 - **New Packages Issues**: See individual package repositories
 
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