fmt code style (#950)

examples/realtime-advanced/routes.go

@@ -11,7 +11,6 @@ import (
 )
 
 func rateLimit(c *gin.Context) {
-
 	ip := c.ClientIP()
 	value := int(ips.Add(ip, 1))
 	if value%50 == 0 {

examples/realtime-advanced/stats.go

@@ -8,11 +8,13 @@ import (
 	"github.com/manucorporat/stats"
 )
 
-var ips = stats.New()
-var messages = stats.New()
-var users = stats.New()
-var mutexStats sync.RWMutex
-var savedStats map[string]uint64
+var (
+	ips        = stats.New()
+	messages   = stats.New()
+	users      = stats.New()
+	mutexStats sync.RWMutex
+	savedStats map[string]uint64
+)
 
 func statsWorker() {
 	c := time.Tick(1 * time.Second)