Development tailwindcss storybook config

[MethmaPeiris99]

Purpose

The purpose of this PR is to fix #53

Goals

• TailwindCSS styles cannot be implemented for storybook components without executing TailwindCSS-Storybook configuration

Approach

• The configuration was done in 2 steps.
  • First, an addon called storybook styling was added to the project
  • Then the css file which is index.css file was added to the preview.ts file

Checklist

• This PR doesn't commit any keys, passwords, tokens, usernames, or other secrets.
• I have read and understood the development best practices guidelines ( http://bit.ly/sef-best-practices )
• 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

• Home page tailwindcss development #51 PR is related to this PR

Learning

• Refer this storybook documentation link for more information

[anjula-sack]

Thank you! @MethmaPeiris99