Change reference-style links to inline style

...stration/geo/disaster_recovery/background_verification.md

...dministration/geo/disaster_recovery/bring_primary_back.md

doc/administration/geo/disaster_recovery/index.md

doc/administration/geo/disaster_recovery/planned_failover.md

doc/administration/geo/replication/configuration.md

doc/administration/geo/replication/database.md

doc/administration/geo/replication/datatypes.md

doc/administration/geo/replication/high_availability.md

doc/administration/geo/replication/troubleshooting.md

doc/administration/geo/replication/using_a_geo_server.md

doc/administration/high_availability/database.md

doc/administration/high_availability/nfs.md

doc/administration/high_availability/redis.md

doc/administration/high_availability/redis_source.md

doc/api/graphql/index.md

doc/development/feature_flags/development.md

doc/development/gitaly.md