Added '--exclude', '.obsidian' to RSync section

Added '--exclude', '.obsidian' to RSync section to prevent accidental overwriting of hidden Obsidian settings folder which contains Settings, Themes, Plugins, Snippets.

bear_export_sync.py

@@ -440,6 +440,7 @@ def rsync_files_from_temp():
                              '--exclude', 'BearImages/',
                              '--exclude', '.Ulysses*',
                              '--exclude', '*.Ulysses_Public_Filter',
+                             '--exclude', '.obsidian',
                              temp_path + "/", dest_path])
         else:
             subprocess.call(['rsync', '-r', '-t', '-E',