Remove Colormind API due to lack of HTTPS support

[Abhra0404]

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Colormind API does not support HTTPS.

Verified that https://colormind.io/api-access/ returns 404,
while the API works only over HTTP.

Removing the entry to keep the list secure and consistent.

Fixes #662

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Summary by cubic

Removed the Colormind API entry because it lacks HTTPS (HTTPS endpoint returns 404; only works over HTTP). This keeps the list secure and consistent.

Fixes #662

^{Written for commit c549d78. Summary will update on new commits.}

[cubic-dev-ai]

No issues found across 1 file

[Copilot]

Pull request overview

This PR removes the Colormind API entry from the public APIs list due to its lack of HTTPS support, maintaining the repository's security standards.

Changes:

• Removed Colormind API entry which only supports HTTP protocol

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