docs: add examples for four products on using this

[shawnsnyk]

• [ ] Tests written and linted ℹ︎
• [ ] Commits are squashed and tidy and are suitable to become release notes

What this does

The current snyk-to-html plugin does not make it clear it works across products. This commit aims to fix this.

Notes for the reviewer

This is my first commit ever at Snyk, please help me make sure it's done the right way. With my move to docs/customer journey there will be a lot more

More information

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