Update README.md

Author: glibnub

README.md

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 - azure
-description: "This guide walks you through the process of scaling stateful Java apps on Azure, aka:"
-urlFragment: scaling-stateful-java-web-app-on-azure
+description: "This guide walks you through the process of scaling stateful Java apps on Azure."
+urlFragment: scaling-stateful-apps-java-sample
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 # Scaling Stateful Java Apps on Azure