DOC: Refine and trim README

Author: thewtex

README.md

@@ -1,51 +1,49 @@
-Insight Journal MyST Template
-===============================
+Insight Journal Publication Template
+====================================
 
 [![Build MyST Document](https://github.com/InsightSoftwareConsortium/InsightJournalTemplate/actions/workflows/build-myst.yml/badge.svg)](https://github.com/InsightSoftwareConsortium/InsightJournalTemplate/actions/workflows/build-myst.yml)
 
-This repository contains a modern template for submitting Technical Reports to the
-Insight Journal using MyST Markdown:
+This repository contains a modern template for open science publications for the
+[Insight Journal]:
 
     https://insight-journal.org
 
-## Overview
+## Features
 
-This template has been transformed from LaTeX to **MyST Markdown**, providing:
-
-- 🚀 **Modern authoring** with MyST Markdown
-- 📦 **Dependency management** with Pixi
+- 🚀 **Modern authoring** with [MyST Markdown]
+- 📦 **Dependency management** with [Pixi]
 - 🔄 **Reproducible builds** and environments
-- 📄 **Multiple export formats** (PDF, HTML, DOCX, MECA)
-- 🧪 **Integrated source code** testing and validation
+- 📄 **Multiple export formats** (PDF, HTML, DOCX, [MECA])
+- 🧪 **Integrated source code** testing and validation support
 - 📚 **Rich scientific features** (equations, citations, cross-references)
 
 ## Quick Start
 
-See the complete documentation in [`doc/README.md`](doc/README.md).
+See the complete documentation in [`docs/README.md`](docs/README.md).
 
 ### With Pixi (Recommended)
 
-1. Install [Pixi](https://pixi.sh/latest/)
+1. Install [Pixi]
 2. Clone and build:
-   ```bash
-   git clone https://github.com/InsightSoftwareConsortium/InsightJournalTemplate.git
-   cd InsightJournalTemplate
-   pixi install
-   pixi run build-complete
-   ```
-
-### Legacy LaTeX Template
-
-The original LaTeX template is still available in the `Document/` directory.
-
-**Overleaf Link**: https://www.overleaf.com/latex/templates/insight-journal/grjrhxkzzsvf
 
+```bash
+git clone https://github.com/InsightSoftwareConsortium/InsightJournalTemplate.git
+cd InsightJournalTemplate
+pixi install
+pixi run build-complete
+```
 
 License
 -------
 
 All source code in this repository is distributed under the Apache 2.0
-License. Please see the LICENSE file for details.
+License. Please see the [LICENSE](./LICENSE) file for details.
 
 All documents and works of art in this repository are distributed under the
-Creative Commons by Attribution License 3.0.
+[Creative Commons by Attribution License 4.0].
+
+[Insight Journal]: https://insight-journal.org
+[MyST Markdown]: https://mystmd.org
+[Pixi]: https://pixi.sh/latest/
+[MECA]: https://www.niso.org/standards-committees/meca
+[Creative Commons by Attribution License 4.0]: https://creativecommons.org/licenses/by/4.0/