fix: fixing memory leak from unbuffered channel

internal/hub.go

@@ -23,9 +23,9 @@ type Client struct {
 func NewClient(conn *websocket.Conn, subscribedPath string) *Client {
 	return &Client{
 		Conn:           conn,
-		Send:           make(chan []byte, 64),
+		Send:           make(chan []byte, 2),
 		SubscribedPath: subscribedPath,
-		done:           make(chan struct{}),
+		done:           make(chan struct{}, 1),
 	}
 }
 
@@ -38,10 +38,10 @@ type Hub struct {
 
 func NewHub() *Hub {
 	return &Hub{
-		Broadcast:  make(chan []byte),
-		Register:   make(chan *Client),
-		Unregister: make(chan *Client),
-		Clients:    make(map[*Client]bool),
+		Broadcast:  make(chan []byte, 1),
+		Register:   make(chan *Client, 1),
+		Unregister: make(chan *Client, 1),
+		Clients:    make(map[*Client]bool, 1),
 	}
 }