Remove Li.Fi/Etherspot blurb since outdated

[0xAurelius]

Description

This showcase was never productionized, and the link just redirects a bunch of times before landing on the new Jumper landing page...

[vercel[bot]]

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Name	Status	Preview	Comments	Updated (UTC)
demo-integration	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Apr 26, 2024 4:44pm
klimadao-app	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Apr 26, 2024 4:44pm

1 Ignored Deployment

| Name | Status | Preview | Comments | Updated (UTC) | | :--- | :----- | :------ | :------- | :------ | | **carbon** | ⬜️ Ignored ([Inspect](https://vercel.com/klimadao/carbon/HZYCAH2B6ks4djkLcywBCmuXaJQr)) | [Visit Preview](https://carbon-git-remove-lifi-blurb-klimadao.vercel.app) | | Apr 26, 2024 4:44pm |

[0xAurelius]

The only minor issue I see in the preview is a bit too much blank space now - not sure how to adjust the CSS to mitigate that