XS✔ ◾ Fixed line breaks + updated links on "Retro" rule

[tiagov8]

cc @JackDevAU @BrookJeynes @bradystroud @wicksipedia

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

@adamcogan 's Retro rule - lost the line breaks ⚠️

2. What was changed?

Fixed line breaks + updated links

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

no

[github-actions[bot]]

PR Metrics

✔ Thanks for keeping your pull request small. ✔ Thanks for adding tests.		Lines
Product Code	-
Test Code	-
Subtotal	-
Ignored Code	13
Total	13

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