Added participants documentation

RoboidControl/Participant.py

@@ -69,6 +69,12 @@ class Participant:
 
     @staticmethod
     def GetParticipant(arg1: Union[str, int], port: Optional[int] = None) -> Optional['Participant']:
+        """! Retrieve a participant
+        @param arg1 Either:
+        - str: The IP address of the participant
+        - int: The network ID of the participant
+        @param port The port number of the participant 
+        """
         if port is not None:
             ip_address = str(arg1)
             for participant in Participant.participants:
@@ -83,6 +89,12 @@ class Participant:
             return None
 
     def AddParticipant(arg1: Union[str, 'Participant'], port: Optional[int] = None) -> 'Participant':
+        """! Add a participant
+        @param arg1 Either:
+        - str: The IP address of the participant
+        - Participant:  The participant to add
+        @param port The port number of the participant 
+        """
         if port is not None:
             ip_address = str(arg1)
             participant = Participant(ip_address, port)