name and documentation for 0x749DEEA2 (#1200)

* name and documentation for 0x749DEEA2

* Update VEHICLE/GetVehicleColoursWhichCanBeSet.md

Co-authored-by: Dillon Skaggs <dillskaggs@gmail.com>

* tweak: keep consistent language for enum

---------

Co-authored-by: Dillon Skaggs <dillskaggs@gmail.com>

Author: coalaura

VEHICLE/GetVehicleColoursWhichCanBeSet.md

@@ -0,0 +1,26 @@
+---
+ns: VEHICLE
+aliases: ["0xEEBFC7A7EFDC35B4"]
+---
+## GET_VEHICLE_COLOURS_WHICH_CAN_BE_SET
+
+```c
+// 0xEEBFC7A7EFDC35B4 0x749DEEA2
+int GET_VEHICLE_COLOURS_WHICH_CAN_BE_SET(Vehicle vehicle);
+```
+
+```c
+enum eColourBitField {
+    HAS_BODY_COLOUR1 = 1,
+    HAS_BODY_COLOUR2 = 2,
+    HAS_BODY_COLOUR3 = 4,
+    HAS_BODY_COLOUR4 = 8,
+    HAS_BODY_COLOUR5 = 16
+}
+```
+
+## Parameters
+* **vehicle**: The vehicle handle
+
+## Return value
+Returns a bitfield of the colours supported by the vehicle's shader.