renaming GameNetHub to GameNetPortal

Assets/BossRoom/Scripts/Client/Net/ClientGameNetPortal.cs

     /// <summary>
     /// Client logic for the GameNetHub. Contains implementations for all of GameNetHub's S2C RPCs. 
     /// </summary>
-    [RequireComponent(typeof(GameNetHub))]
-    public class ClientGNHLogic : MonoBehaviour
+    [RequireComponent(typeof(GameNetPortal))]
+    public class ClientGameNetPortal : MonoBehaviour
-        private GameNetHub m_Hub;
+        private GameNetPortal m_Hub;
-            m_Hub = GetComponent<GameNetHub>();
+            m_Hub = GetComponent<GameNetPortal>();
             m_Hub.NetworkStartEvent += this.NetworkStart;
             m_Hub.ConnectFinishedEvent += this.OnConnectFinished;
         }
         /// </remarks>
         /// <param name="ipaddress">the IP address of the host to connect to. (currently IPV4 only)</param>
         /// <param name="port">The port of the host to connect to. </param>
-        public static void StartClient(GameNetHub hub, string ipaddress, int port)
+        public static void StartClient(GameNetPortal hub, string ipaddress, int port)
         {
             string client_guid = GetOrCreateGuid();
             string payload = $"client_guid={client_guid}\n"; //minimal format where key=value pairs are separated by newlines. 

Assets/BossRoom/Scripts/Client/UI/MainMenuUI.cs

         public GameObject GameHubGO;
         public GameObject InputTextGO;
 
-        private BossRoom.GameNetHub m_netHub;
+        private BossRoom.GameNetPortal m_netHub;
 
         /// <summary>
         /// This will get more sophisticated as we move to a true relay model.
         // Start is called before the first frame update
         void Start()
         {
-            m_netHub = GameHubGO.GetComponent<BossRoom.GameNetHub>();
+            m_netHub = GameHubGO.GetComponent<BossRoom.GameNetPortal>();
         }
 
         /// <summary>
 
         public void OnConnectClicked()
         {
-            BossRoom.Client.ClientGNHLogic.StartClient(m_netHub, GetIPAddress(), k_connectPort);
+            BossRoom.Client.ClientGameNetPortal.StartClient(m_netHub, GetIPAddress(), k_connectPort);
         }
     }
 }

Assets/BossRoom/Scripts/Server/Net/ServerGameNetPortal.cs

     /// <summary>
     /// Server logic plugin for the GameNetHub. Contains implementations for all GameNetHub's C2S RPCs. 
     /// </summary>
-    public class ServerGNHLogic : MonoBehaviour
+    public class ServerGameNetPortal : MonoBehaviour
-        private GameNetHub m_Hub;
+        private GameNetPortal m_Hub;
 
         // used in ApprovalCheck. This is intended as a bit of light protection against DOS attacks that rely on sending silly big buffers of garbage. 
         private const int k_MaxConnectPayload = 1024;
-            m_Hub = GetComponent<GameNetHub>();
+            m_Hub = GetComponent<GameNetPortal>();
             m_Hub.NetworkStartEvent += NetworkStart;
             // we add ApprovalCheck callback BEFORE NetworkStart to avoid spurious MLAPI warning:
             // "No ConnectionApproval callback defined. Connection approval will timeout"

Assets/BossRoom/Scripts/Shared/Net/GameNetPortal.cs

     /// in player prefs, so it persists across sessions of the game. 
     /// </remarks>
     /// 
-    public class GameNetHub : MonoBehaviour
+    public class GameNetPortal : MonoBehaviour
     {
         public GameObject NetworkingManagerGO;