Remove default description and license and add checklist nag for license (#892)

* Remove default description, remove default license, and add a checklist nag for setting a license

* Make Unknown license display nicer in License settings

Co-authored-by: Geometrically <18202329+Geometrically@users.noreply.github.com>

components/ui/ProjectPublishingChecklist.vue

@@ -256,6 +256,20 @@ export default {
             hide: this.routeName === 'type-id-settings',
           },
         },
+        {
+          condition: this.project.license.id === 'LicenseRef-Unknown',
+          title: 'Select license',
+          id: 'select-license',
+          description: `Select the license your ${this.$formatProjectType(
+            this.project.project_type
+          ).toLowerCase()} is distributed under.`,
+          status: 'required',
+          link: {
+            path: 'settings/license',
+            title: 'Visit license settings',
+            hide: this.routeName === 'type-id-settings-license',
+          },
+        },
         {
           condition: this.project.status === 'draft',
           title: 'Submit for review',