Update README.md

updating deploy button

Author: fosteramanda

samples/microsoft/infrastructure-setup/41-standard-agent-setup/README.md

@@ -6,7 +6,7 @@
 
 See Instructions: https://microsoft-my.sharepoint.com/:w:/p/fosteramanda/ES-0A2WpCgVLrK3SH_7gT9YBBb8SZk639kKmU1AIpoeDJg?e=npAZWP
 
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+[![Deploy To Azure](https://raw.githubusercontent.com/Azure/azure-quickstart-templates/master/1-CONTRIBUTION-GUIDE/images/deploytoazure.svg?sanitize=true)](https://portal.azure.com/#create/Microsoft.Template/uri/https%3A%2F%2Fraw.githubusercontent.com%2Fazure-ai-foundry%2Ffoundry-samples%2Frefs%2Fheads%2Fmain%2Fsamples%2Fmicrosoft%2Finfrastructure-setup%2F41-standard-agent-setup%2Fazuredeploy.json)
 1. Create new (or use existing) resource group:
 
 ```bash