Update packages and PostRelationshipControl

• Update all packages to support M1 macs
• Update PostRelationshipControl to include post status

Props @ghoshprithwi

LinkButton Component

New LinkButton Component 🎉

https://github.com/junaidbhura/gumponents/wiki/LinkButton

Fix WordPress 5.8 notice in Widgets screen

Fixes a notice in the new Widgets screen on WordPress 5.8: #27

Fix LinkControl

Fixed an issue where cursor is lost while typing into the LinkControl component: #26

Fix styles for WordPress 5.7

Update styles to play nicely with WordPress 5.7

Fix PostRelationshipControl

Fix PostRelationshipControl's initialization: #25

ColorPaletteControl, UI Updates

• New ColorPaletteControl component
• Update UI to play nicely with WordPress 5.6

Full React refactor + UI improvements

Gumponents get some much needed love

The following updates were made:

1. All components have been updated to use React hooks. All packages have been updated too, resulting in a smaller footprint, easier to read code, and faster performance
2. Relationship fields received a UX update
3. Fixed CSS compatibility issues with WordPress 5.4
4. GalleryControl, ImageControl and SelectImage now share underlying code, making them more cohesive
5. Components received a slight UI lift

Make sure to test

Make sure to test existing blocks after updating to this version.

Update ImageControl, Img and Figure

• Update ImageControl to look more like the featured image control
• Refactor ImageControl, Img and Figure to use React hooks

Fixes for WordPress 5.4

• Updated packages
• Updated CSS and functionality to play nicely with WordPress 5.4