fix: [M3-7558] - Update guide link for Secure Your Server Marketplace app

[coliu-akamai]

Description 📝

Fixes link for Secure Your Server app

Target release date 🗓️

n/a

How to test 🧪

Reproduction steps

• Navigate to marketplace and search for "Secure Your Server" app. Link incorrectly goes to 'secure your server' guide - https://www.linode.com/docs/products/compute/compute-instances/guides/set-up-and-secure/

Verification steps

• Confirm link for app now goes to https://www.linode.com/docs/products/tools/marketplace/guides/secure-your-server/

As an Author I have considered 🤔

Check all that apply

• 👀 Doing a self review
• ❔ Our contribution guidelines
• 🤏 Splitting feature into small PRs
• ➕ Adding a changeset
• 🧪 Providing/Improving test coverage
• 🔐 Removing all sensitive information from the code and PR description
• 🚩 Using a feature flag to protect the release
• 👣 Providing comprehensive reproduction steps
• 📑 Providing or updating our documentation
• 🕛 Scheduling a pair reviewing session
• 📱 Providing mobile support
• ♿ Providing accessibility support

[mjac0bs]

Thanks @coliu-akamai! Approving pending the existing title change I suggested for consistency with the rest of the OCAs.

[github-actions]

Coverage Report: ✅
Base Coverage: 82.46%
Current Coverage: 82.46%