Add TACo landing page

[evandrosaturnino]

Description

Add the TACo landing page to the website with multiple sections - Updated navbar to accommodate a new category for the upcoming Threshold products

• [x] add taco page and components
• [x] add taco comparison table
• [x] fix header layout responsiveness

Figma's design prototype: https://www.figma.com/file/Zcnn9zVKh9gH1CugLIzpWH/TACo-Page?type=design&node-id=1566%3A625&mode=design&t=mY6QkgaSxFwCqJ9I-1

Notice

• [x] Have you checked to ensure there aren't other open Pull Requests for the same update/change?

Pull Request Type

• [x] New Feature (Breaking/Non-breaking Change)

Testing

Please outline all testing steps

1. Clone the repo - git clone https://github.com/threshold-network/website.git
2. Install dependencies - yarn install
3. Run the app - yarn start

Screenshots (if applicable)

For mobile:

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Preview uploaded to https://preview.threshold.network/taco-landing-page/index.html.

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Preview uploaded to https://preview.threshold.network/taco-landing-page/index.html.

[github-actions[bot]]

Preview uploaded to https://preview.threshold.network/taco-landing-page/index.html.

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Preview uploaded to https://preview.threshold.network/taco-landing-page/index.html.

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Preview uploaded to https://preview.threshold.network/taco-landing-page/index.html.

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[evandrosaturnino]

Thanks for all the comments @arjunhassard and @derekpierre. This PR should be ready for review @michalsmiarowski

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[evandrosaturnino]

@michalsmiarowski this PR should be ready for review, please! Thank you

[github-actions[bot]]

Preview uploaded to https://preview.threshold.network/taco-landing-page/index.html.

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Preview uploaded to https://preview.threshold.network/taco-landing-page/index.html.