feat: add base/truncate-middle string package

[steff456]

Part of #1062

Description

What is the purpose of this pull request?

This pull request:

• Adds @stdlib/string/base/truncate-middle

Related Issues

Does this pull request have any related issues?

This pull request:

Part of #1062

Questions

Any questions for reviewers of this pull request?

No.

Other

Any other information relevant to this pull request? This may include screenshots, references, and/or implementation notes.

No.

Checklist

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

• Read, understood, and followed the contributing guidelines.

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@stdlib-js/reviewers

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
string/base/truncate-middle	$\color{green}130/130$ $\color{green}+100.00\%$	$\color{green}8/8$ $\color{green}+100.00\%$	$\color{green}1/1$ $\color{green}+100.00\%$	$\color{green}130/130$ $\color{green}+100.00\%$

The above coverage report was generated for the changes in this PR.

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
string/base/truncate-middle	$\color{green}130/130$ $\color{green}+100.00\%$	$\color{green}8/8$ $\color{green}+100.00\%$	$\color{green}1/1$ $\color{green}+100.00\%$	$\color{green}130/130$ $\color{green}+100.00\%$

The above coverage report was generated for the changes in this PR.

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
string/base/truncate-middle	$\color{green}129/129$ $\color{green}+100.00\%$	$\color{green}7/7$ $\color{green}+100.00\%$	$\color{green}1/1$ $\color{green}+100.00\%$	$\color{green}129/129$ $\color{green}+100.00\%$

The above coverage report was generated for the changes in this PR.

[kgryte]

@steff456 Thanks for working on this. A few minor cleanup concerns and a request to update descriptions. Once resolved, this should be ready for merge.

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
string/base/truncate-middle	$\color{green}129/129$ $\color{green}+100.00\%$	$\color{green}7/7$ $\color{green}+100.00\%$	$\color{green}1/1$ $\color{green}+100.00\%$	$\color{green}129/129$ $\color{green}+100.00\%$

The above coverage report was generated for the changes in this PR.

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
string/base/truncate-middle	$\color{green}131/131$ $\color{green}+100.00\%$	$\color{green}7/7$ $\color{green}+100.00\%$	$\color{green}1/1$ $\color{green}+100.00\%$	$\color{green}131/131$ $\color{green}+100.00\%$

The above coverage report was generated for the changes in this PR.

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
string/base/truncate-middle	$\color{green}132/132$ $\color{green}+100.00\%$	$\color{red}8/9$ $\color{green}+88.89\%$	$\color{green}1/1$ $\color{green}+100.00\%$	$\color{green}132/132$ $\color{green}+100.00\%$

The above coverage report was generated for the changes in this PR.

[kgryte]

LGTM.