diff --git a/skills/using-supabase/references/_sections.md b/skills/using-supabase/references/_sections.md
deleted file mode 100644
index 4a3bdd3..0000000
--- a/skills/using-supabase/references/_sections.md
+++ /dev/null
@@ -1,35 +0,0 @@
-# Reference Sections
-
-Defines the organization of reference documentation. Each section groups related content.
-
-## 1. Getting Started (getting-started)
-
-**Description:** Project setup, connection strings, initial configuration, and first steps with Supabase.
-
-## 2. Auth (auth)
-
-**Description:** Authentication, authorization, Row Level Security, social login, and session management.
-
-## 3. Database (database)
-
-**Description:** Postgres database, migrations, queries, RLS policies, and data modeling.
-
-## 4. Storage (storage)
-
-**Description:** File uploads, buckets, access control, and media handling.
-
-## 5. Edge Functions (functions)
-
-**Description:** Serverless functions, Deno runtime, webhooks, and background tasks.
-
-## 6. Realtime (realtime)
-
-**Description:** Real-time subscriptions, presence, broadcast, and live updates.
-
-## 7. Client Libraries (client)
-
-**Description:** supabase-js SDK, client configuration, and framework integrations.
-
-## 8. CLI & Tools (cli)
-
-**Description:** Supabase CLI, local development, migrations, CI/CD, and MCP integration.