bump 1.0.0 and add status screenshot.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

gorush/const.go

@@ -1,7 +1,7 @@
 package gopush
 
 const (
-	Version = "0.0.1"
+	Version = "1.0.0"
 )
 
 const (

gorush/version.go

@@ -16,7 +16,7 @@ func PrintGoPushVersion() {
 func VersionMiddleware() gin.HandlerFunc {
 	// Set out header value for each response
 	return func(c *gin.Context) {
-		c.Writer.Header().Set("Server-Version", "GoPush "+Version)
+		c.Writer.Header().Set("Server-Version", "GoPush/"+Version)
 		c.Next()
 	}
 }