fix: Move references spacing directly below content (#1113)

* fix: Move references spacing directly below content

* Child document -> Nested document

app/models/Document.js

@@ -52,6 +52,19 @@ export default class Document extends BaseModel {
     }
   }
 
+  @computed
+  get isOnlyTitle(): boolean {
+    const { title } = parseTitle(this.text);
+
+    // find and extract title
+    const trimmedBody = this.text
+      .trim()
+      .replace(/^#/, '')
+      .trim();
+
+    return unescape(trimmedBody) === title;
+  }
+
   @computed
   get modifiedSinceViewed(): boolean {
     return !!this.lastViewedAt && this.lastViewedAt < this.updatedAt;