Fix the sidebar

[github-actions[bot]]

GIVEN:

• User opens _sidebar.md file

WHEN:

• User navigates by clicking on [Documentation references] link

THEN (EXPECTED):

• [Documentation references] page must be open successfully

OBSERVED:

• File not found error OR GitHub reports HTTP 404 error (file not found)

[MarianZajko]

Look here ecb3d936955bfa02dab2824f3d31fe147f2f90db.