Do not support JRE in runtime attachment

Author: jeanbisutti

articles/azure-monitor/app/java-spring-boot.md

@@ -49,7 +49,10 @@ To use the programmatic configuration and attach the Application Insights agent
 And invoke the `attach()` method of the `com.microsoft.applicationinsights.attach.ApplicationInsights` class.
 
 > [!TIP]
-> ⚠ The invocation  must be requested at the beginning of the `main` method.
+> ⚠ JRE is not supported.
+
+> [!TIP]
+> ⚠ The invocation must be requested at the beginning of the `main` method.
 
 Example:
 
@@ -70,4 +73,4 @@ If you want to use a JSON configuration:
 
 
 > [!TIP]
-> With a programmatic configuration, the `applicationinsights.log` file containing the agent logs is located in the directory from where the JVM is launched (user directory). This default behavior can be changed (see the _Self-diagnostics_ part of [this page](../app/java-standalone-config.md)).
+> With a programmatic configuration, the `applicationinsights.log` file containing the agent logs is located in the directory from where the JVM is launched (user directory). This default behavior can be changed (see the _Self-diagnostics_ part of [this page](../app/java-standalone-config.md)).