docs: Updated docs for 2.0.0 version

docs/defaultEvents/player/onPlayerChangeWeaponMode.md

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+# `event` onPlayerChangeWeaponMode
+This event is triggered when player changes the weapon mode.
+
+Original: [onPlayerChangeWeaponMode](https://gothicmultiplayerteam.gitlab.io/docs/0.3.0/script-reference/server-events/player/onPlayerChangeWeaponMode/)
+
+## Parameters
+* `dict` **kwargs**:
+    * `int` **playerid**: the id of the player which changes the weapon mode.
+    * `int` **previous**: the old weapon mode which was used by the player. For more information see [Weapon mode](../../constants/weapon-mode.md).
+    * `int` **current**:  the new weapon mode in which player is currently using. For more information see [Weapon mode](../../constants/weapon-mode.md).
+    
+## Usage
+```python
+import pyg2o as g2o
+        
+@g2o.event('onPlayerChangeWeaponMode')
+async def onChangeWM(playerid, previous, current):
+    print(f'Player {playerid} changed wm: {previous} -> {current}')
+```