Add PokerOdds AI marketing and support page

[josh-wong]

Description

This PR introduces a new page for the PokerOdds AI application, providing an overview of its features, benefits, and usage instructions. The page is designed with a user-friendly layout and visually appealing elements to engage potential users.

Note

After the app is published on the Apple App Store, I'll need to include a link to the app on this page.

• This PR includes a new feature.

Related issues and/or PRs

N/A

Changes made

• Added a new page that describes the PokerOdds AI iOS app, serving as its marketing and support page.

Checklist

The following is a best-effort checklist. If any items in this checklist aren't applicable to this PR, add N/A after each item.

Documentation

• I have updated the side navigation as necessary.
• I have updated the documentation to reflect the changes.
• I have documented or updated any remaining open issues linked to this PR in GitHub, Obsidian, etc.

Build, deploy, and test

• I have merged and published any dependent changes in other PRs.
• I have commented my code, particularly in hard-to-understand areas.
• I have checked that my changes look as expected on a locally built version of the docs site.
• My changes generate no new warnings.

Key additions:

Feature Overview:

• Added a detailed description of PokerOdds AI, highlighting its purpose as a poker companion that provides real-time odds calculations and strategic insights.
• Included a "Key features" section with cards for features like real-time odds calculation, AI-powered strategy insights, hand history analysis, support for multiple game variants, and a mobile-first design.

User Guidance:

• Added a "Getting started" section with step-by-step instructions for downloading and using the app.
• Created a "Support" section with contact information, FAQs, and troubleshooting guidance for users.

Pricing and Legal Information:

• Introduced a "Pricing" section outlining the free version, premium subscription, and AI credit options.
• Added a "Legal" disclaimer emphasizing responsible gambling and compliance with local laws.

Visual Enhancements:

• Incorporated styled elements such as gradient banners, cards, and responsive layouts to enhance the page's aesthetic and usability.

[github-actions]

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Please review the unchecked items in the PR description.