feat: add constants/float16/ln-pi

[DivyanshuVortex]

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Resolves #{{TODO: add issue number}}.

Description

What is the purpose of this pull request?

This pull request:

• add constants/float16/ln-pi

Related Issues

Does this pull request have any related issues?

This pull request has the following related issues:

• #{{TODO: add related issue number}}

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.

AI Assistance

When authoring the changes proposed in this PR, did you use any kind of AI assistance?

• Yes
• No

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• Code generation (e.g., when writing an implementation or fixing a bug)
• Test/benchmark generation
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• Research and understanding

Disclosure

To verify the value of ln-pi in float16 with highest prec*

{{TODO: add disclosure if applicable}}

---

@stdlib-js/reviewers

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
constants/float16/ln-pi	$\color{green}48/48$ $\color{green}+0.00%$	$\color{green}1/1$ $\color{green}+0.00%$	$\color{green}0/0$ $\color{green}+0.00%$	$\color{green}48/48$ $\color{green}+0.00%$

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

[Neerajpathak07]

Suggested change

	<section class="related">
	* * *
	## See Also
	- <span class="package-name">[`@stdlib/constants/float16/pi`][@stdlib/constants/float16/pi]</span><span class="delimiter">: </span><span class="description">π.</span>
	- <span class="package-name">[`@stdlib/constants/float64/ln-pi`][@stdlib/constants/float64/ln-pi]</span><span class="delimiter">: </span><span class="description">natural logarithm of π.</span>
	</section>
	<section class="related">
	</section>

[Neerajpathak07]

Suggested change

	<section class="links">
	[pi]: https://en.wikipedia.org/wiki/Pi
	<!-- <related-links> -->
	[@stdlib/constants/float16/pi]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/constants/float16/pi
	[@stdlib/constants/float64/ln-pi]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/constants/float64/ln-pi
	<!-- </related-links> -->
	<section class="links">
	[pi]: https://en.wikipedia.org/wiki/Pi

as per suggested in:- https://matrix.to/#/!sZkxtbTkiuDMygJfMT:gitter.im/$eOBzW2Ivf6vPt_1jXXHQ-z36-PuN8YJwbVJxQxZ1WOg?via=gitter.im&via=matrix.org

[DivyanshuVortex]

Okay, got it. I’ve made all the changes in a new commit. One question though—why do we avoid addding related links in the .md ?

[Neerajpathak07]

It's because they are populated automatically as in it searches through valid references and eases redundancy.

[DivyanshuVortex]

Thnx for your time, @Neerajpathak07. Please let me know if this PR looks good so I can apply the same changes to my other PRs.

[Neerajpathak07]

Suggested change

	var LN_PI = require( './../lib' );
	var FLOAT16_LN_PI = require( './../lib' );

Incorrect variable name update them below as well.

[Neerajpathak07]

All in all LGTM!!
Make sure to update your other PR's as well cheers!