[Feature] switch to netlify deploy system

[sinchang]

good point:

1. can preview the page in the pull request
2. simple migration

Preview URL: https://zen-kalam-f6e81f.netlify.com/

[sinchang]

@lmammino how about your opinion?

[lmammino]

I don't mind switching if other people feels these advantages are strong enough.

On the other hand, I had instances in the past where netlify (free plan) was very slow in many geographic regions and I wouldn't want to compromise speed of delivery if possible.

Some test results in the screens below about speed from different geographic regions:

[luisorbaiceta]

Hi @sinchang! This is finally happening at #318 . Thanks for the suggestion. Please don't hesitate to leave a comment or send a PR If you think you can help in any way in the migration process. Cheers!