Fix: github pages build

[edgarsilva948]

What does this PR do?

This PR fixes the existing issues with the GitHub Pages build process. it also introduces a new feature that allows users to switch between light and dark modes, enhancing UX of the doc.

here's my forked repo working: https://edgarsilva948.github.io/crossplane-on-eks/

we need to adjust the Repository -> Settings -> Pages to be:

More

• [X] Yes, I have tested the PR using my local account setup (Provide any test evidence report under Additional Notes)

• [ ] Yes, I have added a new example under examples to support my PR

• [] Yes, I have updated the docs for this feature

• [X] Yes, I have linked to an issue or feature request (applicable to PRs that solves a bug or a feature request)

Note:

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For Moderators

• [ ] E2E Test successfully complete before merge?

Additional Notes

N/A