Updated go, useragent and added example

example/main.go

@@ -0,0 +1,13 @@
+package main
+
+import (
+	"context"
+	"fmt"
+
+	googlesearch "github.com/chrisjoyce911/google-search"
+)
+
+func main() {
+
+	fmt.Println(googlesearch.Search(context.Background(), "First Aid Course Australia Wide First Aid"))
+}