Added reading a random line from a file

golangr/file-reader/main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"bufio"
 	"fmt"
+	"math/rand"
 	"os"
 )
 
@@ -29,5 +30,9 @@ func main() {
 	}
 
 	fmt.Println(names)
+	//fmt.Println(len(names))
+
+	randName := rand.Intn(len(names) - 0)
+	fmt.Printf("The chosen name is %v\n", names[randName])
 
 }