Update README.md

packages/app/README.md

@@ -114,3 +114,5 @@ GitHub Actions test results are available in:
 - Directly via a link `https://raw.githack.com/matter-labs/block-explorer/gh-pages/_github.run_number_/index.html` after each PR running. The history of test runs for public view locates in `gh-pages` branch.
 
 In case of 404 page, make sure that the folder with its `github.run_number` exists in the `gh-pages`. If the folder exist, try again in a few minutes as `https://raw.githack.com` needs to update the data. Public report link will be available when the 'Allure Report' job will be succesfully executed.
+
+Test deployment