diff --git a/README.md b/README.md
index dbb4510..90ff99d 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,5 @@
 # curso-goland
 
+https://www.youtube.com/watch?v=ID9NZ88JeOE
+
+1. (00:04:58) Package
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..2ca0d5e
--- /dev/null
+++ b/main.go
@@ -0,0 +1,9 @@
+package main
+
+import (
+	"fmt"
+)
+
+func main() {
+	fmt.Println("Hello, World!")
+}