Update README.md

Update version to 1.2.0, update url to online documentation

Author: efonsell

README.md

@@ -18,7 +18,7 @@ Create a Maven project. Add the following to your  `pom.xml`. nFlow is available
 <dependency>
   <groupId>com.nitorcreations</groupId>
   <artifactId>nflow-jetty</artifactId>
-  <version>1.1.0</version>
+  <version>1.2.0</version>
 </dependency>
 ```
 Create a class for starting nFlow in embedded Jetty using H2 memory database.
@@ -33,7 +33,7 @@ public class App {
 }
 ```
 That's it! Running `App` will start nFlow server though without any workflow definitions. 
-Point your browser to [http://localhost:7500/ui](http://localhost:7500/ui) and you can use interactive online documentation for the nFlow REST API. 
+Point your browser to [http://localhost:7500/doc/](http://localhost:7500/doc/) and you can use interactive online documentation for the nFlow REST API.
 
 See the next sections for creating your own workflow definitions.