Update image (#799)

Author: MichaelMacaulay

website/pages/en/quick-start.mdx

@@ -177,7 +177,7 @@ To learn more about curation, read [Curating](/network/curating/).
 
 To save on gas costs, you can curate your subgraph in the same transaction you publish it by selecting this option:
 
-![Subgraph publish](/img/publish-and-signal-tx.png)
+![Subgraph publish](/img/studio-publish-modal.png)
 
 ### 8. Query your subgraph