Add ACF Link to the Navbar

[YoshithaRathnayake]

Purpose

The purpose of this PR is to fix #352

Goals

Adding the ACF link to the navbar.

Approach

I added the acf link to the navbar.

Screenshots

Preview Link

https://yoshitha-sack.github.io/sack-site/

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

[jayasanka-sack]

This should come under a new menu named Societies.

And it should be Computer Fraternity not ACF

[YoshithaRathnayake]

So I should make a dropdown right ?

[Piumal1999]

So I should make a dropdown right ?

Yeah @Yoshitha-SACK