docs: S3 tutorial documentation (#8414)

Co-authored-by: Pepe Fagoaga <pepe@prowler.com>
Co-authored-by: Adrián Jesús Peña Rodríguez <adrianjpr@gmail.com>

mkdocs.yml

@@ -55,6 +55,7 @@ nav:
           - Social Login: tutorials/prowler-app-social-login.md
           - SSO with SAML: tutorials/prowler-app-sso.md
           - Mute findings: tutorials/prowler-app-mute-findings.md
+          - Amazon S3 Integration: tutorials/prowler-app-s3-integration.md
           - Lighthouse: tutorials/prowler-app-lighthouse.md
       - CLI:
           - Miscellaneous: tutorials/misc.md