Tweak start node

Path, separate Go routine, sleep before

nwaku.go

@@ -10,7 +10,9 @@ import (
 
 func main() {
 	fmt.Println("Starting node...")
-	nwaku.StartNode()
+	go nwaku.StartNode()
+
+	time.Sleep(2 * time.Second)
 
 	fmt.Println("JSON RPC request...")
 

nwaku/wrapper.go

@@ -32,7 +32,8 @@ func StartNode() {
 		done <- true
 	}()
 
-	cmd := exec.Command("../bin/wakunode2")
+	// TODO Use PATH or so here instead...
+	cmd := exec.Command("./bin/wakunode2")
 
     outfile, err := os.Create("./wakunode2.log")
 	if err != nil {