Convert to Next.js

[ncalteen]

Trying to keep the Gastby and Primer dependencies cooperating was turning into too much of a chore, so I am converting this to a Next.js static app instead :)

[Copilot]

PR Overview

This PR converts the site from Gatsby to a Next.js static app, simplifying dependency management. Key changes include renaming build steps in the CI workflow, updating cache settings to use Next.js cache paths, and removing outdated Gatsby and Primer theme instructions from the contributing guidelines.

Reviewed Changes

File	Description
.github/workflows/continuous-delivery.yml	Updated job name, cache configuration, and build paths to accommodate Next.js
CONTRIBUTING.md	Removed Gatsby/Primer theme instructions to reflect the Next.js migration

Copilot reviewed 162 out of 162 changed files in this pull request and generated 1 comment.

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[github-actions]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ ACTION	actionlint	4		0	0.03s
✅ JSON	jsonlint	6		0	0.13s
✅ JSON	prettier	6		0	0.67s
✅ JSON	v8r	6		0	9.67s
✅ MARKDOWN	markdownlint	5		0	0.52s
✅ MARKDOWN	markdown-link-check	5		0	2.65s
✅ REPOSITORY	checkov	yes		no	12.79s
✅ REPOSITORY	gitleaks	yes		no	4.29s
✅ REPOSITORY	git_diff	yes		no	0.03s
✅ REPOSITORY	secretlint	yes		no	0.96s
✅ REPOSITORY	trivy-sbom	yes		no	2.31s
✅ TYPESCRIPT	prettier	3		0	0.4s
✅ YAML	prettier	9		0	0.48s
✅ YAML	v8r	9		0	6.0s
✅ YAML	yamllint	9		0	0.37s

See detailed report in MegaLinter reports

PR Overview

This pull request converts the project from Gatsby to a Next.js static app to simplify dependency management and improve maintainability.

• Updated GitHub workflow for continuous delivery to replace Gatsby-specific steps with Next.js equivalents
• Adjusted caching and build artifact paths to support Next.js
• Removed Gatsby-specific information from the CONTRIBUTING guide and CI workflow

Reviewed Changes

File	Description
.github/workflows/continuous-delivery.yml	Renamed and adjusted build job and cache settings for Next.js
.mega-linter.yml	Disabled CSS_STYLELINT to accommodate project-specific linting needs
CONTRIBUTING.md	Removed Gatsby and related theme instructions
.github/workflows/continuous-integration.yml	Removed outdated Playwright install step

Copilot reviewed 165 out of 165 changed files in this pull request and generated no comments.

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