Replace export * barrel in web3 index to restore tree-shaking

Author: Lacastar2000

docs/BUTTON_VARIANTS.md

@@ -7,11 +7,11 @@ A reusable button system with variants, sizes, keyboard navigation, and full dar
 Both components are exported from `@/components`:
 
 ```tsx
-import { Button, ButtonGroup } from '@/components';
+import {Button, ButtonGroup} from '@/components';
 import type { ButtonProps } from '@/components';
 ```
 
-## Overview
+##Overview
 
 This project uses URL-based API versioning to protect clients from breaking changes.
 

docs/DISCORD_OAUTH_INTEGRATION.md

@@ -2,7 +2,7 @@
 
 This document describes the Discord OAuth2 integration implementation for the TeachLink authentication flow.
 
-## Overview
+##Overview
 
 The Discord OAuth integration allows users to authenticate using their Discord account, providing a seamless signup/login experience.
 

docs/monitoring.md

@@ -7,7 +7,7 @@
 3. Click "Enable Notifications" and allow permission
 4. Send a test message
 
-## Features
+##Features
 
 - **System Health**: Real memory, CPU, uptime from Node.js
 - **Notification Metrics**: Sent, Delivered, Clicked, Failed counts