docs: remove H1 on pages where frontmatter + summary already cover the parenthetical

docs/web/control-ui.md

@@ -6,8 +6,6 @@ read_when:
 title: "Control UI"
 ---
 
-# Control UI (browser)
-
 The Control UI is a small **Vite + Lit** single-page app served by the Gateway:
 
 - default: `http://<host>:18789/`

docs/web/dashboard.md

@@ -5,8 +5,6 @@ read_when:
 title: "Dashboard"
 ---
 
-# Dashboard (Control UI)
-
 The Gateway dashboard is the browser Control UI served at `/` by default
 (override with `gateway.controlUi.basePath`).
 

docs/web/index.md

@@ -6,8 +6,6 @@ read_when:
 title: "Web"
 ---
 
-# Web (Gateway)
-
 The Gateway serves a small **browser Control UI** (Vite + Lit) from the same port as the Gateway WebSocket:
 
 - default: `http://<host>:18789/`

docs/web/tui.md

@@ -6,8 +6,6 @@ read_when:
 title: "TUI"
 ---
 
-# TUI (Terminal UI)
-
 ## Quick start
 
 ### Gateway mode

docs/web/webchat.md

@@ -5,8 +5,6 @@ read_when:
 title: "WebChat"
 ---
 
-# WebChat (Gateway WebSocket UI)
-
 Status: the macOS/iOS SwiftUI chat UI talks directly to the Gateway WebSocket.
 
 ## What it is