fix(blog): Adjust category return to accept lowercase + fix blog detail page minor styling

[proeung]

Issue

Fixes: N/A

Description

Changed

• This PR adjusts the filtering return of the Blog category to be both lowercase values so that the text value is not one-to-one. https://github.com/hlxsites/merative2/compare/main...proeung:fix/blog-category-check?expand=1#diff-fbceb58f32b99b8a5309251f8c49ac8eda82fba58b905c600c92bce1ed2a1c8cR343
• Fix the blog tag spacing issue.

Design Specs

• Figma Link - N/A

Test URLs

• Before (Changes from main): https://main--merative2--hlxsites.hlx.page/blog/healthcare-analytics
• After (Changes from this PR): https://fix-blog-category-check--merative2--proeung.hlx.page/blog/healthcare-analytics

Testing Instruction

• Open the Sharepoint doc of this one of the blog category pages (eg. https://main--merative2--hlxsites.hlx.page/blog/healthcare-analytics).
• Change the category value to upper sentence case
• Preview the page and ensure that number of cards is still the same (https://main--merative2--hlxsites.hlx.page/blog/healthcare-analytics)

[aem-code-sync[bot]]

Hello, I'm Franklin Bot and I will run some test suites that validate the page speed. In case there are problems, just click the checkbox below to rerun the respective action.

• [ ] Re-run PSI Checks

[aem-code-sync[bot]]

Page	Scores	Audits	Google
/blog/healthcare-analytics

[aem-code-sync[bot]]

Page	Scores	Audits	Google
/blog/healthcare-analytics

[proeung]

@helms-charity or @keith-kaplan Can I get your review for this PR? Thanks!