docs: remove duplicate H1 where frontmatter title already sets it

docs/platforms/index.md

@@ -6,8 +6,6 @@ read_when:
 title: "Platforms"
 ---
 
-# Platforms
-
 OpenClaw core is written in TypeScript. **Node is the recommended runtime**.
 Bun is not recommended for the Gateway (WhatsApp/Telegram bugs).
 

docs/platforms/linux.md

@@ -7,8 +7,6 @@ read_when:
 title: "Linux App"
 ---
 
-# Linux App
-
 The Gateway is fully supported on Linux. **Node is the recommended runtime**.
 Bun is not recommended for the Gateway (WhatsApp/Telegram bugs).
 

docs/platforms/mac/skills.md

@@ -6,8 +6,6 @@ read_when:
 title: "Skills (macOS)"
 ---
 
-# Skills (macOS)
-
 The macOS app surfaces OpenClaw skills via the gateway; it does not parse skills locally.
 
 ## Data source

docs/platforms/mac/webchat.md

@@ -5,8 +5,6 @@ read_when:
 title: "WebChat (macOS)"
 ---
 
-# WebChat (macOS app)
-
 The macOS menu bar app embeds the WebChat UI as a native SwiftUI view. It
 connects to the Gateway and defaults to the **main session** for the selected
 agent (with a session switcher for other sessions).

docs/platforms/macos.md

@@ -6,8 +6,6 @@ read_when:
 title: "macOS App"
 ---
 
-# OpenClaw macOS Companion (menu bar + gateway broker)
-
 The macOS app is the **menu‑bar companion** for OpenClaw. It owns permissions,
 manages/attaches to the Gateway locally (launchd or manual), and exposes macOS
 capabilities to the agent as a node.

docs/platforms/windows.md

@@ -7,8 +7,6 @@ read_when:
 title: "Windows"
 ---
 
-# Windows
-
 OpenClaw supports both **native Windows** and **WSL2**. WSL2 is the more
 stable path and recommended for the full experience — the CLI, Gateway, and
 tooling run inside Linux with full compatibility. Native Windows works for