Add pop clear animation for cleared chains

src/main.js

@@ -48,12 +48,26 @@
       : defaults.colors,
   });
 
-  const normalizeSceneConfig = (sceneConfig = {}) => {
+  const normalizeLink = (link = {}, defaults = baseConfig.link || {}) => ({
+    ...defaults,
+    ...link,
+    clearAnimation: {
+      ...(defaults.clearAnimation || {}),
+      ...(link.clearAnimation || {}),
+    },
+  });
+
+  const normalizeSceneConfig = (sceneConfig = {}, defaults = baseConfig) => {
     const { link = {}, messages = {}, ...rest } = sceneConfig;
+    const base = defaults || {};
     return {
+      ...base,
       ...rest,
-      link: { ...link },
-      messages: normalizeMessages(messages),
+      link: normalizeLink(link, base.link),
+      messages: normalizeMessages(
+        messages,
+        base.messages || defaultMessageConfig,
+      ),
     };
   };