update docs with NetworkSlot and create_as_hint

docs/network protocol.md

@@ -119,6 +119,7 @@ Sent to clients when the connection handshake is successfully completed.
 | missing_locations | list\[int\] | Contains ids of remaining locations that need to be checked. Useful for trackers, among other things. |
 | checked_locations | list\[int\] | Contains ids of all locations that have been checked. Useful for trackers, among other things. Location ids are in the range of ± 2<sup>53</sup>-1. |
 | slot_data | dict | Contains a json object for slot related data, differs per game. Empty if not required. |
+| slot_info | dict\[int, NetworkSlot\] | maps each slot to a NetworkSlot information |
 
 ### ReceivedItems
 Sent to clients when they receive an item.
@@ -262,6 +263,7 @@ Sent to the server to inform it of locations the client has seen, but not checke
 | Name | Type | Notes |
 | ---- | ---- | ----- |
 | locations | list\[int\] | The ids of the locations seen by the client. May contain any number of locations, even ones sent before; duplicates do not cause issues with the Archipelago server. |
+| create_as_hint | bool | If True, the scouted locations get created and broadcasted as a player-visible hint. |
 
 ### StatusUpdate
 Sent to the server to update on the sender's status. Examples include readiness or goal completion. (Example: defeated Ganon in A Link to the Past)
@@ -445,6 +447,30 @@ class Version(NamedTuple):
     build: int
 ```
 
+### SlotType
+An enum representing the nature of a slot.
+
+```python
+import enum
+class SlotType(enum.IntFlag):
+    spectator = 0b00
+    player = 0b01
+    group = 0b10
+```
+
+### NetworkSlot
+An object representing static information about a slot.
+
+```python
+import typing
+from NetUtils import SlotType
+class NetworkSlot(typing.NamedTuple):
+   name: str
+   game: str
+   type: SlotType
+   group_members: typing.List[int] = []  # only populated if type == group
+```
+
 ### Permission
 An enumeration containing the possible command permission, for commands that may be restricted. 
 ```python