Actually fix typo

internal/server/metrics.go

@@ -20,7 +20,7 @@ var (
 		Help:      "Total number of clients.",
 	})
 
-	metricreceived = promauto.NewCounter(prometheus.CounterOpts{
+	metricReceived = promauto.NewCounter(prometheus.CounterOpts{
 		Namespace: "codies",
 		Subsystem: "codies",
 		Name:      "received_total",

internal/server/server.go

@@ -289,7 +289,7 @@ func (r *Room) HandleConn(playerID uuid.UUID, nickname string, c *websocket.Conn
 			}
 
 			r.lastSeen.Store(time.Now())
-			metricRecieved.Inc()
+			metricReceived.Inc()
 
 			if err := r.handleNote(playerID, &note); err != nil {
 				log.Println("error handling note:", err)