Improved/logistics examples

[Tufailahmed-Bargir]

Resolves # .

Description

added examples in the logistic docs

Checklist

Please ensure the following tasks are completed before submitting this pull request.

• [x ] Read, understood, and followed the contributing guidelines.

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@stdlib-js/reviewers

[Planeshifter]

Closing this PR, as it contains the changes to the triangular namespace and updated the cdf README.md instead of the top-level one of the logistic namespace.