docs: Updated docs for 2.0.0 version

docs/defaultEvents/player/onPlayerDead.md

@@ -0,0 +1,18 @@
+# `event` onPlayerDead
+This event is triggered when one player kills another player.
+
+Original: [onPlayerDead](https://gothicmultiplayerteam.gitlab.io/docs/0.3.0/script-reference/server-events/player/onPlayerDead/)
+
+## Parameters
+* `dict` **kwargs**:
+    * `int` **playerid**: the id of the player who died.
+    * `int` **killerid**: the id of the player who killed other player. If killerid is set to `-1`, it means that there was no killer.
+    
+## Usage
+```python
+import pyg2o as g2o
+        
+@g2o.event('onPlayerDead')
+async def onDead(playerid, killerid):
+    print(playerid, 'killed by', killerid)
+```