Make sure note modifications are stored

Also bump the version. This is a very important bug fix.

lib/screens/note_editor.dart

@@ -275,6 +275,7 @@ class NoteEditorState extends State<NoteEditor> {
         print("Note modified");
         print("Original: $originalNoteData");
         print("New: $newSimplified");
+        return true;
       }
     }
     return false;

pubspec.yaml

@@ -1,6 +1,6 @@
 name: gitjournal
 description: A Note Taking App Built on top of Git
-version: 1.43.0+10
+version: 1.43.1+10
 
 dependencies:
   flutter: