edit long context blog post

[beyang]

Before you merge this PR, please review the following:

Blog post

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

Other

• [ ] This is not a blog post

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