set log level to info in examples

add verbose flag to vm-cli example

update readme for vm-cli example

examples/obs/main.go

@@ -2,10 +2,11 @@ package main
 
 import (
 	"fmt"
-	"log"
 	"os"
 	"time"
 
+	log "github.com/sirupsen/logrus"
+
 	"github.com/onyx-and-iris/voicemeeter"
 
 	"github.com/andreykaipov/goobs"
@@ -41,6 +42,10 @@ func onEnd(vm *voicemeeter.Remote) {
 	vm.Vban.InStream[0].SetOn(false)
 }
 
+func init() {
+	log.SetLevel(log.InfoLevel)
+}
+
 func main() {
 	vm, err := vmConnect()
 	if err != nil {