XS✔ ◾ Improvements to rule on sharing secrets

[tiagov8]

cc @adamcogan @jeoffreyfischer

1. What triggered this change? (PBI link, Email Subject, conversation + reason, etc)

CTF

2. What was changed?

Formatting, wording, links, and more

3. Did you do pair or mob programming (list names)?

no

[github-actions]

PR Metrics

✔ Thanks for keeping your pull request small.
✔ Thanks for adding tests.

	Lines
Product Code	-
Test Code	-
Subtotal	-
Ignored Code	29
Total	29

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[github-actions]

Hi @tiagov8,

We found some markdown suggestions for your Pull Request:

File	Error	Rule
rules/share-your-developer-secrets-securely/rule.md	Line 42: should have alternate text (alt text)	Rule MD045
rules/share-your-developer-secrets-securely/rule.md	Line 57: should have alternate text (alt text)	Rule MD045
rules/share-your-developer-secrets-securely/rule.md	Line 76: should have alternate text (alt text)	Rule MD045
rules/share-your-developer-secrets-securely/rule.md	Line 100: should have alternate text (alt text)	Rule MD045
rules/share-your-developer-secrets-securely/rule.md	Line 149: should have alternate text (alt text)	Rule MD045

Please review and update your Markdown files accordingly.

[github-actions]

Howzit @tiagov8,

This PR has been here a while.

Did you know you should avoid merge debt?

1. Please action (e.g. get a review) and merge or close

Thanks!

[jeoffreyfischer]

LGTM - thanks for reviewing the rule :)