Update introduction page slug to /overview

Change the introduction index page slug from /introduction to /overview for better URL clarity.

Co-Authored-By: Claude Sonnet 4.5 (1M context) <noreply@anthropic.com>

Author: patrikbraborec

docs/01_introduction/index.mdx

@@ -3,6 +3,7 @@ id: introduction
 title: Overview
 sidebar_label: Overview
 description: 'The official library for creating Apify Actors in Python, providing tools for web scraping, automation, and data storage integration.'
+slug: /overview
 ---
 
 The Apify SDK for Python is the official library for creating [Apify Actors](https://docs.apify.com/platform/actors) in Python.
@@ -30,16 +31,16 @@ async def main():
 
 The Apify SDK for Python provides:
 
-- **Actor lifecycle management** - Handle initialization, teardown, and graceful shutdowns
-- **Storage management** - Work with Datasets, Key-Value Stores, and Request Queues
-- **Event handling** - Respond to Actor events like migration, abort, and system info
-- **Proxy management** - Rotate and manage proxies for web scraping
-- **Platform integration** - Interact with other Actors, webhooks, and the Apify API
-- **Framework compatibility** - Integrate with BeautifulSoup, Playwright, Selenium, Scrapy, and Crawlee
+- *Actor lifecycle management* - Handle initialization, teardown, and graceful shutdowns
+- *Storage management* - Work with Datasets, Key-Value Stores, and Request Queues
+- *Event handling* - Respond to Actor events like migration, abort, and system info
+- *Proxy management* - Rotate and manage proxies for web scraping
+- *Platform integration* - Interact with other Actors, webhooks, and the Apify API
+- *Framework compatibility* - Integrate with BeautifulSoup, Playwright, Selenium, Scrapy, and Crawlee
 
 ## Next steps
 
-- **[Installation](./installation)** - Install the SDK and set up your development environment
-- **[Quick start](./quick-start)** - Create and run your first Actor
-- **[Concepts](../concepts/actor-lifecycle)** - Learn about core SDK concepts
-- **[Guides](../guides/beautiful-soup)** - See how to integrate with popular libraries
+- *[Installation](./installation)* - Install the SDK and set up your development environment
+- *[Quick start](./quick-start)* - Create and run your first Actor
+- *[Concepts](../concepts/actor-lifecycle)* - Learn about core SDK concepts
+- *[Guides](../guides/beautiful-soup)* - See how to integrate with popular libraries