Fix/redoc typo and openapi none

[olipze]

Description

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context.

Fixes # (issue)

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• Security hardening (docs disabled by default)

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules
• I have checked my code and corrected any misspellings

Additional context

Disables public docs by default for security: OPENAPI_URL=None, redoc_url=None.
Corrects FastAPI param to redoc_url (was redocs_url).

Add any other context or screenshots about the pull request here.