Redirect /get-started to /enterprise-trial-offer

[iskyOS]

Redirects /get-started (outdated trial page) to /enterprise-trial-offer

Before you merge this PR, please review the following:

Blog post

• [ ] Checked title case (This is correct. This Is Not Correct)
• [ ] Updated publishDate
• [ ] Updated authors
• [ ] Updated and checked slug
• [ ] Proofread for spelling and grammar errors
• [ ] Checked for consistent tone and voice throughout via Grammarly
• [ ] Ensured all links are working correctly
• [ ] Added relevant tags and categories
• [ ] Optimized meta description
• [ ] Included a new hero and social/OG image
• [ ] Uploaded images to Google Storage
• [ ] Formatted text for readability (headings, bullet points, etc.)
• [ ] Added image alt text
• [ ] Ran Markdown linter

Other

• [ ] This is not a blog post