Add Miniflux custom service

[mkre]

Description

This adds a custom service for the Miniflux feed reader including a status indicator and a report of the unread entries/feeds.

Type of change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• [x] I've read & comply with the contributing guidelines
• [x] I have tested my code for new features & regressions on both mobile & desktop devices, using the latest version of major browsers.
• [x] I have made corresponding changes to the documentation (README.md).
• [x] I've checked my modifications for any breaking changes, especially in the config.yml file

[netlify[bot]]

✅ Deploy Preview for homer-demo-content ready!

Name	Link
🔨 Latest commit	06dbbf19921fa704ee4c5f48b1860981b417aa21
🔍 Latest deploy log	https://app.netlify.com/sites/homer-demo-content/deploys/638bb8ad5f426d0008788646
😎 Deploy Preview	https://deploy-preview-550--homer-demo-content.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site settings.

[mkre]

Hi @bastienwirtz,

when you get a chance it would be great if you could have a look here :-).