Clean up docs redirects, ee - 2022-11-23

doc/administration/index.md

doc/administration/integration/terminal.md

doc/administration/operations/extra_sidekiq_processes.md

doc/administration/operations/extra_sidekiq_routing.md

doc/administration/operations/index.md

doc/administration/operations/sidekiq_memory_killer.md

doc/administration/packages/container_registry.md

doc/administration/reference_architectures/10k_users.md

doc/administration/reference_architectures/25k_users.md

doc/administration/reference_architectures/3k_users.md

doc/administration/reference_architectures/50k_users.md

doc/administration/reference_architectures/5k_users.md

doc/administration/sidekiq.md

doc/administration/sidekiq_health_check.md

doc/administration/troubleshooting/elasticsearch.md

doc/administration/troubleshooting/sidekiq.md

doc/administration/troubleshooting/tracing_correlation_id.md

doc/development/adding_database_indexes.md

doc/development/api_graphql_styleguide.md

doc/development/api_styleguide.md