Remove custom CSS that effects globally

[YoshithaRathnayake]

Purpose

The purpose of this PR is to fix #44

Goals

Removing custom CSS that effects globally

Approach

I removed custom CSS that effects globally

Screenshots

No screenshots

Preview Link

https://yoshitharathnayake.github.io/sack-blog/

Checklist

• This PR doesn't commit any keys, passwords, tokens, usernames, or other secrets.
• I have read and understood the development best practices guidelines
• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation

Related PRs

Test environment

Learning

[Piumal1999]

Good job @YoshithaRathnayake.

I think there's a lot of unused custom css in this repo because we have just used a copy of custom css in sack-site. Could you please remove those unwanted custom css as well with this pull request

[YoshithaRathnayake]

Yeah sure but like what css want to remove @Piumal1999