Template docs and workflows

[kfrey-idm]

Template for mkdocs homepage and workflows.

[Copilot]

Pull Request Overview

This PR sets up the initial documentation infrastructure for EMOD-Hub using MkDocs Material theme with GitHub Pages deployment automation.

• Sets up MkDocs configuration with Material theme, navigation, and custom styling
• Creates GitHub Actions workflows for building and deploying documentation
• Establishes project structure with pyproject.toml for documentation dependencies

Reviewed Changes

Copilot reviewed 9 out of 13 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
pyproject.toml	Defines project metadata and documentation dependencies for MkDocs setup
mkdocs.yml	Configures MkDocs site with Material theme, navigation, and custom features
docs/index.md	Creates homepage template with include-markdown functionality
docs/customization/	Provides custom HTML, CSS, and JavaScript overrides for theme customization
docs/bib.md	Defines reference links for EMOD ecosystem projects
.github/workflows/	Implements CI/CD pipelines for documentation building and GitHub Pages deployment

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