When clicking "publish" in the sidebar of the CMS editor, we should try to run an "update" commit first and if the content doesn't exist, we should run a "create" to add it. This should allow:
removing the content.isNew workflow when adding new content
theme overrides: when building sites with a theme, the theme files get merged with the project files so they are no longer distinguishable in the public output. However at the source the files may only exist in the theme and to override them, they need to be copied to the project, which this ticket would address
When clicking "publish" in the sidebar of the CMS editor, we should try to run an "update" commit first and if the content doesn't exist, we should run a "create" to add it. This should allow:
content.isNewworkflow when adding new content