Don’t permit unmodified only for now

This flag means that if the root article isn’t rendered, we could render the notebook by itself, which causes weird behavior?

Author: dragonstyle

src/project/types/manuscript/manuscript.ts

@@ -452,7 +452,7 @@ export const manuscriptProjectType: ProjectType = {
 
     return Promise.resolve(extras);
   },
-  previewSkipUnmodified: true,
+  previewSkipUnmodified: false,
   renderResultFinalOutput: (
     renderResults: RenderResult,
   ) => {