docs: update readme

README.md

@@ -4,20 +4,19 @@ These are useful types when working with FFXIV.
 
 Up to date as of *patch 4.25*.
 
-- `DataCenter`
-- `World`
-- `Role`
-- `Job`
+- `DataCenter` (feature `data_centers`)
+- `World` (feature `worlds`)
+- `Role` (feature `roles`)
+- `Job` (feature `combat_jobs`)
+- `NonCombatJob` (feature `non_combat_jobs`)
+- `Classification` (feature `job_classifications`)
+
+`Job`, `NonCombatJob`, and `Classification` can all be simultaneously enabled with feature `jobs`.
 
 All types implement `Debug`, `Display`, `Clone`, `Copy`, and `FromStr`.
 
+With feature `with_serde`, all types also implement `Serialize` and `Deserialize`.
+
 They also all have a `fn as_str(&self) -> &'static str`.
 
-They all have a `ALL` const (e.g. `Job::ALL`).
-
-Individual methods:
-
-- `Job`
-  - `fn role(&self) -> Role`
-- `World`
-  - `fn data_center(&self) -> DataCenter`
+With feature `all_const`, they all have an `ALL` const (e.g. `Job::ALL`).