docs: Updated docs for 2.0.0 version

docs/defaultEvents/player/onPlayerMessage.md

@@ -0,0 +1,18 @@
+# `event` onPlayerMessage
+This event is triggered when a player types the message on the chat.
+
+Original: [onPlayerMessage](https://gothicmultiplayerteam.gitlab.io/docs/0.3.0/script-reference/server-events/player/onPlayerMessage/)
+
+## Parameters
+* `dict` **kwargs**:
+    * `int` **playerid**: the id of the player who typed the message.
+    * `str` **message**: the message typed by the player.
+    
+## Usage
+```python
+import pyg2o as g2o
+        
+@g2o.event('onPlayerMessage')
+async def onMessage(playerid, message):
+    print(pyg2o.getPlayerName(playerid), ' says ', message)
+```