Soft exporting components

[Tommoore96]

As many common component libraries are more about having common styles than having common logic, I think for a lot of users that tagging and exporting components is less important after a dev has reviewed a PR than it is for a designer to review the component.

How it works now (with soft tagging and CI setup):

1. Developer makes changes to a component
2. Developer creates PR and asks for code reviews
3. PR is approved and component is tagged and exported
4. Designer can review this component on Bit.dev

How it could work:

1. Developer makes changes to a component
2. Developer does a "soft export" which creates a preview version and sends it to remote
3. Designer and other stakeholders have opportunity to view the component and provide feedback through their own means (slack, PR etc)
4. PR is approved and component is tagged and exported