docs(harper-ls): termux installation

[MrStickyPiston]

Issues

None

Description

Adds the installation guide for harper-ls on Termux to the docs.

Demo

None

How Has This Been Tested?

The markdown has been rendered using an external tool. For this single change I did not set up the full website build.

AI Disclosure

• I am a human and didn't use any AI.
• I used LLM features of my editor, but not an agent.
• I used an AI agent interactively.
• I am an agent or I got an agent to do the work autonomously.

If Your PR Implements or Enhances a Linter

• I made up the sentences in the unit tests.
• The sentences in the unit tests were generated by an AI.
• I'm using examples from the bug report / feature request.
• I collected real-world sentences for the unit tests.

Checklist

• I have performed a self-review of my own code
• I have added tests to cover my changes
• I have considered splitting this into smaller pull requests.

[elijah-potter]

The markdown has been rendered using an external tool. For this single change I did not set up the full website build.

That's fine. That would have been silly.

[elijah-potter]

Thanks! I did not even know there was a package for Termux. Nice!

[MrStickyPiston]

Thanks! I did not even know there was a package for Termux. Nice!

Thank you for merging! The package is relatively new, it has been created yesterday.