update docs

docs/persistence.md

@@ -1,6 +1,6 @@
 # Persistence & Database
 
-**Packages:** `me.bobert.netneutrality.platform.persistence` (session/migration),
+**Packages:** `me.bobert.netneutrality.db` (session/migration),
 `me.bobert.netneutrality.db` (entities, repositories, services).
 **Resources:** `hibernate.cfg.xml`, `db/migration/V1__initial_schema.sql`,
 `db/migration/V2__task_type_id.sql`.
@@ -45,7 +45,7 @@ Repositories obtain sessions through the factory; transactional access uses help
 
 ## Entity catalog
 
-Entities live in `me.bobert.netneutrality.data.entity` and are prefixed with `O`. `OGuild` is the hub
+Entities live in `me.bobert.netneutrality.db.entities` and are prefixed with `O`. `OGuild` is the hub
 of a star-shaped model; most other tables reference `guild_id` with `ON DELETE CASCADE`.
 
 | Entity          | Table            | Key                      | Relationships / notes                                                                                  |