Remove double quotes in "service:" section of admin-guide

[carstenschelp-surf]

Remove double quotes from the values in the "service:" section example. With quotes my deployment wouldn't work.

Summary by Sourcery

Documentation:

• Remove double quotes from values in the 'service:' section example in the admin guide to ensure proper deployment.

[sourcery-ai]

Reviewer's Guide by Sourcery

This PR fixes a YAML configuration example in the admin guide by removing unnecessary double quotes from the service configuration values. The change ensures the example matches the correct YAML syntax for Kubernetes service configuration.

No diagrams generated as the changes look simple and do not need a visual representation.

File-Level Changes

Change	Details	Files
Update YAML configuration example by removing double quotes from service configuration values	Remove quotes from 'type: NodePort' value Remove quotes from 'node_port: 31567' value and convert to numeric format	docs/guides/guide-admin/index.md

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[sourcery-ai]

Hey @carstenschelp-surf - I've reviewed your changes and they look great!

Here's what I looked at during the review

• 🟢 General issues: all looks good
• 🟢 Security: all looks good
• 🟢 Testing: all looks good
• 🟢 Complexity: all looks good
• 🟢 Documentation: all looks good

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