[bot] fix lint errors (supabase#32894)

Co-authored-by: github-docs-bot <github-docs-bot@supabase.com>

Author: github-actions[bot]

apps/docs/content/troubleshooting/steps-to-improve-query-performance-with-indexes-q8PoC9.mdx

@@ -9,7 +9,7 @@ keywords = ["indexes", "performance", "optimization", "grafana", "query"]
 cli = ["supabase-inspect-db"]
 ---
 
-# Optimizing Your Database
+# Optimizing your database
 
 This is an intermediate and actionable guide for PostgreSQL optimization within the Supabase ecosystem.