usage in readme

Author: smgladkovskiy

README.md

@@ -1,4 +1,56 @@
 logs-go-gin
 -----------
 
-Logger fo gin gonic
+Logger fo gin gonic
+
+## Usage
+
+Initiate new [logger](https://github.com/microparts/logs-go) with prefilled `logs.Config` and use it to initiate new gin logger
+
+```go
+package main
+
+import (
+	"time"
+	
+  "github.com/gin-gonic/gin"
+	"github.com/microparts/logs-go"
+	"github.com/microparts/logs-go-gin"
+)
+
+func main() {
+	// initiate logs-go
+	conf := &logs.Config{
+		Level:"warn",
+		Format: "text",
+		Sentry: &logs.SentryConfig{
+			Enable: true,
+			Stage:"test",
+			DSN: "http://dsn.sentry.com",
+			ResponseTimeout: 0,
+			StackTrace: logs.StackTraceConfig{
+				Enable: true,
+			},
+		},
+	}
+	
+	l, err := logs.NewLogger(conf)
+	if err != nil {
+		panic(err)
+	}
+	
+	r := gin.New()
+  r.Use(ginLogger.NewLogger(l), gin.Recovery())
+  
+  // pingpong
+  r.GET("/ping", func(c *gin.Context) {
+  	c.Data(200, "text/plain", []byte("pong"))
+  })
+  
+  _ = r.Run("127.0.0.1:8080")
+}
+```
+
+## Licence
+
+The software is provided under [MIT Licence](LICENCE).

logger.go

@@ -8,8 +8,8 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
-// MuxLogger logs gin gonic actions
-func GinLogger(l *logrus.Logger) gin.HandlerFunc {
+// NewLogger logs gin gonic actions
+func NewLogger(l *logrus.Logger) gin.HandlerFunc {
 	hostname, err := os.Hostname()
 	if err != nil {
 		hostname = "unknown"