Feat/add feature flag with easter egg

[zowievangeest]

Main features

• add experimental feature plugin
• show experimental features on cmd / ctrl + shift + p

[netlify[bot]]

✅ Deploy Preview for global-water-watch-website ready!

Name	Link
🔨 Latest commit	aa4610d4b0ba881f00aaf3cf7197261ad2e49ae4
🔍 Latest deploy log	https://app.netlify.com/sites/global-water-watch-website/deploys/62cd3d3f18957e0008c5db14
😎 Deploy Preview	https://deploy-preview-142--global-water-watch-website.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.