Add missing prop to docs

ljwagerfield · ljwagerfield · commit 97c0f1dd8440 · 2023-09-23T15:08:53.000+01:00
diff --git a/README.md b/README.md
@@ -152,6 +152,7 @@ Required props:
 - `options`
 
 Optional props:
+- `onComplete`
 - `onUpdate`
 - `width`
 - `height`
