Metadata & description decorators example

[riosengineer]

Spelling mistakes/syntax cleanups in other examples.
New Azure Bicep example for metadata and descriptors decorators with README explaining benefits / best practice.

[github-actions]

🦙 MegaLinter status: ⚠️ WARNING

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ BICEP	bicep_linter	1		0	3.5s
✅ MARKDOWN	markdownlint	4		0	0.75s
✅ MARKDOWN	markdown-link-check	4		0	1.47s
✅ MARKDOWN	markdown-table-formatter	4		0	0.4s
✅ REPOSITORY	devskim	yes		no	1.42s
✅ REPOSITORY	dustilock	yes		no	0.01s
✅ REPOSITORY	gitleaks	yes		no	0.25s
✅ REPOSITORY	git_diff	yes		no	0.01s
✅ REPOSITORY	grype	yes		no	12.73s
⚠️ REPOSITORY	kics	yes		1	1.28s
✅ REPOSITORY	secretlint	yes		no	0.66s
✅ REPOSITORY	syft	yes		no	0.53s
✅ REPOSITORY	trivy	yes		no	4.48s
✅ REPOSITORY	trivy-sbom	yes		no	4.26s
✅ REPOSITORY	trufflehog	yes		no	3.63s

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