chore(docs): update api

crashmax-dev · crashmax-dev · commit 8fecbd78fe53 · 2022-11-16T13:37:04.000+08:00
diff --git a/README.md b/README.md
@@ -265,6 +265,11 @@ const fireworks = new Fireworks(container, {
 #### `.start()`
 Start fireworks.
 
+#### `.launch(count)`
+Launching a specified number of fireworks.\
+Type: `number`\
+Default `1`
+
 #### `.stop(dispose)`
 Stop fireworks.\
 Type: `boolean`\
