update getting started with hosted/local setups (catering for miners adoption)

[plebhash]

live preview:

http://75.119.150.111:8080/getting-started/

highlights:

[netlify[bot]]

✅ Deploy Preview for startling-capybara-2231ea ready!

Name	Link
🔨 Latest commit	be2271619e6341a569fcaa2be2c538517885822c
🔍 Latest deploy log	https://app.netlify.com/sites/startling-capybara-2231ea/deploys/663baa9cb1cc6e00084ea348
😎 Deploy Preview	https://deploy-preview-216--startling-capybara-2231ea.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 configuration.