when canvas and mermaid are inserted using "include note", we insert them as images

src/public/app/widgets/dialogs/include_note.js

@@ -97,7 +97,7 @@ export default class IncludeNoteDialog extends BasicWidget {
 
         const boxSize = $("input[name='include-note-box-size']:checked").val();
 
-        if (note.type === 'image') {
+        if (['image', 'canvas', 'mermaid'].includes(note.type)) {
             // there's no benefit to use insert note functionlity for images,
             // so we'll just add an IMG tag
             this.textTypeWidget.addImage(noteId);