Update solution.md

leviding · web-flow · commit 44e88b872cf3 · 2020-03-12T11:32:52.000+08:00
diff --git a/1-js/02-first-steps/01-hello-world/1-hello-alert/solution.md b/1-js/02-first-steps/01-hello-world/1-hello-alert/solution.md
@@ -0,0 +1,2 @@
+
+[html src="index.html"]
