Update README.md

Author: mondain

README.md

@@ -63,6 +63,8 @@ in addition to any other Red5 projects in the __dependencies__ section
 
 ## Build from Source
 
+As of release 1.2.2 the target JDK is now JDK 11 and the Maven poms use the [toolchain plugin](https://maven.apache.org/guides/mini/guide-using-toolchains.html).
+
 To build the red5 jars, execute the following on the command line:
 ```sh
 mvn -Dmaven.test.skip=true install
@@ -98,7 +100,7 @@ Features supported via plugin (These are mostly deprecated):
 # Older Releases
 The artifacts for the following releases are no longer available; if your project requires them, you'll have to build them from source. The listings are here only for historical purposes.
 
-
+ * [Red5 1.2.2 Release](https://github.com/Red5/red5-server/releases/tag/v1.2.2-RELEASE) (5 September 2019)
  * [Red5 1.1.1 Release](https://github.com/Red5/red5-server/releases/tag/v1.1.1-RELEASE) (29 May 2019)
  * [Red5 1.1.0 Release](https://github.com/Red5/red5-server/releases/tag/v1.1.0-RELEASE) (22 April 2019)
  * [Red5 1.0.10 Release](https://github.com/Red5/red5-server/releases/tag/v1.0.10-RELEASE) (9 February 2019)