Fix button running into previous paragraph

docs/java/java-webapp.md

@@ -80,6 +80,7 @@ Congratulations, you have your first Spring Boot web app running locally! Read o
 We just built a Java web application and ran it locally. Now you will learn how to deploy from Visual Studio Code and run it on [Azure](https://azure.microsoft.com) in the cloud.
 
 If you don't have an Azure subscription, you can sign up for a [free Azure account](https://azure.microsoft.com/pricing/free-trial/).
+
 <a class="install-extension-btn" href="https://azure.microsoft.com/pricing/free-trial/" target="_blank" style="background-color:#68217A">Create your free Azure account</a>
 
 ### Install the Azure App Service extension