Shift Left Blogpost

Created by: zlonko

This closes #5418 (closed). It creates the blogpost entitled "Shift left: What does it mean?"

Changelog

1. Added markdown
2. Added images to GCP

Notes

• This is created from the copy in the Google doc
• Draft copy needs to be finalized
• Hero image is used as thumbnail and social image until final images are decided
• Adds figcaption to Video and YouTube components (from review)
• Implements Video and YouTube components in blog (from review)

Test

1. Ensure prettier has standardized the proposed changes.
2. Please check that copy is transcribed accurately from the Google Docs
3. Please ensure images render correctly and links are active