feat(site): Discord community banner, header, and footer

[ulises-jeremias]

Description

Promote the Create Awesome Discord community on the website:

• Top NEW announcement banner links to Discord
• Flagship product highlight stays in the mid-page flagship section
• Discord icon in the header and Discord Community link in the footer

Invite: https://discord.gg/bR5VyATgka

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update

How Has This Been Tested?

• Local type-check / lint-staged on commit
• Manual review of banner, header, and footer wiring
• CI checks on this PR

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• Any dependent changes have been merged and published in downstream modules
• I have checked my code and corrected any misspellings

[vercel]

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Project	Deployment	Actions	Updated (UTC)
create-awesome-python-app-website	Ready	Preview, Comment	Jul 23, 2026 2:38pm

[github-actions]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Warnings	Elapsed time
✅ ACTION	actionlint	5		0	0	0.07s
✅ COPYPASTE	jscpd	yes		no	no	4.9s
✅ EDITORCONFIG	editorconfig-checker	168		0	0	0.96s
✅ JAVASCRIPT	standard	1		0	0	2.08s
✅ JSON	jsonlint	9		0	0	0.2s
✅ JSON	npm-package-json-lint	yes		no	no	0.77s
✅ JSON	prettier	9		0	0	0.79s
✅ JSON	v8r	9		0	0	13.34s
✅ MARKDOWN	markdownlint	9		0	0	1.14s
✅ MARKDOWN	markdown-table-formatter	9		0	0	0.36s
✅ REPOSITORY	checkov	yes		no	no	18.79s
✅ REPOSITORY	gitleaks	yes		no	no	0.83s
✅ REPOSITORY	git_diff	yes		no	no	0.01s
✅ REPOSITORY	secretlint	yes		no	no	1.87s
✅ REPOSITORY	trivy	yes		no	no	10.87s
✅ REPOSITORY	trufflehog	yes		no	no	3.82s
✅ SPELL	cspell	169		0	0	6.7s
✅ YAML	prettier	12		0	0	1.06s
✅ YAML	yamllint	12		0	0	0.85s

See detailed report in MegaLinter reports

[github-actions]

	Warnings
⚠️	🔒 package.json - Changes were made to package.json.

	Messages
📖	Thanks! We ❤️ small PRs!

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