Update 1. Flow Overview.md

added the description of skip validation

Author: SangeetaMishr

docs/3. Product Features/03. Flows/1. Flow Overview.md

@@ -33,6 +33,9 @@ You will be taken to the `Flow Listing Page` on clicking the `Flows` tab in the
     - **Run this flow in the background + Background Flows** : Sometimes, you might need to send automated messages alongside the usual flows or manual interactions. For instance, you may want to send weekly or bi-monthly updates while also allowing daily interactions with the bot. In such cases, you can plan these activities separately in the background while keeping the other flows unchanged.
 Read more [here](https://glific.github.io/docs/docs/Product%20Features/Flows/Others/Background%20Flows/)
 
+   - **Skip Varidation** : Check this box while sending results that are generated dynamically (not pre-defined in the flow). 
+This is helpful while using the [resume Flow API](https://api.glific.com/#89f5f6e6-9bdc-48c2-96c5-ad8c1f7a834b) and the flow doesn’t already have those results set up. It lets the flow continue without checking if those result fields were expected.
+
 
 6. **Delete** : The delete option will completely remove/ erase that particular flow from the flow list