Add sha

sha/sha.go

@@ -0,0 +1,13 @@
+package sha
+
+import (
+	"crypto/sha256"
+	"fmt"
+)
+
+func Sha() {
+	h := sha256.New()
+	h.Write([]byte("hello world!"))
+
+	fmt.Printf("SHA256 hash of 'hello world!': %x\n", h.Sum(nil))
+}