Blockquote/ Follow up cleanup

Created by: st0nebraker

Closes #5625 (closed)

Changelog

Moves inline code styling for blog > .post-template stylesheet to avoid global application.

Adjusts Blockquote to left align links & logos by default

BEFORE:

NOW:

Test

1. Ensure prettier has standardized the proposed changes.
2. Test Blockquote variations with logos and links (/batch-changes, /accelerate-dev-onboarding, /use-cases)