docs: updated readme file

[shayan-deriv]

changes:

• added coverall badge
• updated license badge
• removed typescript badge

[cloudflare-workers-and-pages]

Deploying deriv-ui with    Cloudflare Pages

Latest commit:	6e48d25
Status:	✅  Deploy successful!
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Branch Preview URL:	https://shayan-update-readme-file.deriv-ui.pages.dev

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[github-actions]

🎉 This PR is included in version 1.12.15 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot 📦🚀

[coveralls]

Pull Request Test Coverage Report for Build 8504960419

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 88.724%

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Totals
Change from base Build 8504644786:	0.0%
Covered Lines:	146
Relevant Lines:	153

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💛 - Coveralls