Updated documentation (#1196)

Signed-off-by: dhoard <doug.hoard@gmail.com>

Author: dhoard

docs/content/1.3.0/_index.md

@@ -9,7 +9,10 @@ This is the documentation for the [Prometheus JMX Exporter](https://github.com/p
 The main new features of the 1.3.0 release are:
 
 * **Isolator Java Agent**: A new Java agent that allows running multiple isolated and independent JMX Exporter instances in the same JVM.
-* ** **: 
+
+
+* **Mutual TLS Authentication**: Support for mutual TLS authentication HTTP server authentication.
+
 
 **Documentation and Examples**
 

docs/content/1.3.0/isolator-java-agent/_index.md

@@ -1,5 +1,5 @@
 ---
-title: Isolator Java Agent (BETA)
+title: Isolator Java Agent
 weight: 2
 geekdocCollapseSection: true
 ---