Update README.md
Remove known issue(#72) for WebSphere Liberty.
@@ -55,7 +55,7 @@ Running JPetStore sample under Tomcat (using the [cargo-maven2-plugin](https://c
> | tomcat70 | Running under the Tomcat 7.0 |
> | tomee | Running under the TomEE 7 |
> | wildfly | Running under the WildFly 10 |
- > | liberty | Running under the WebSphere Liberty 16 (Known Issue: #72) |
+ > | liberty | Running under the WebSphere Liberty 16 |
> | jetty | Running under the Jetty 9 |
> | glassfish | Running under the GlassFish 4 |
> | resin | Running under the Resin 4 |
