docs: add note about event in bind section

docs/v3/vue.md

@@ -156,6 +156,8 @@ To get masked value you can use standard `v-model` directive on the input. But i
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+?> If you want to access both unmasked and completed values, you can use [`@maska` event](hooks?id=events).
+
 
 ## Usage with Nuxt