This is an incredibly long caption for a long menu

- [I'm folder1](/python-notes/test_long/folder1/)
    - [file1](/python-notes/test_long/folder1/file1.html)
    - [file2](/python-notes/test_long/folder1/file2.html)
    - [file3](/python-notes/test_long/folder1/file3.html)
    - [python.md](/python-notes/test_long/folder1/python.html)
    - [I'm folder2](/python-notes/test_long/folder1/folder2/)
        - [file1](/python-notes/test_long/folder1/folder2/file1.html)
        - [file2](/python-notes/test_long/folder1/folder2/file2.html)
        - [file3](/python-notes/test_long/folder1/folder2/file3.html)
        - [I'm folder1](/python-notes/test_long/folder1/folder2/folder1/)
            - [file1](/python-notes/test_long/folder1/folder2/folder1/file1.html)
            - [file2](/python-notes/test_long/folder1/folder2/folder1/file2.html)
            - [file3](/python-notes/test_long/folder1/folder2/folder1/file3.html)
- [I'm folder2](/python-notes/test_long/folder2/)
    - [file1](/python-notes/test_long/folder2/file1.html)
    - [file2](/python-notes/test_long/folder2/file2.html)
    - [file3](/python-notes/test_long/folder2/file3.html)
    - [I'm folder1](/python-notes/test_long/folder2/folder1/)
        - [file1](/python-notes/test_long/folder2/folder1/file1.html)
        - [file2](/python-notes/test_long/folder2/folder1/file2.html)
        - [file3](/python-notes/test_long/folder2/folder1/file3.html)