Theming in Gutenberg editor, intro to building custom blocks

This month Sami Keijonen will give a talk on how to get your theme ready for Gutenberg, which will be the new default editor in WordPress 5.0.

The talk will cover:
* how to add support for colour palette, font sizes, and align wide blocks
* how to set editor styles for maximum WYSIWYG experience
* how to organise styles for Core and custom blocks
* etc.

We'll also cover some basic examples how to extend core blocks, and how to build custom blocks.

This session is mainly aimed for developers.