Merge pull request vaadin#21 from johannesh2/update-readme

Fixed readme formatting and tutorial link

README.md

@@ -3,12 +3,12 @@ Vaadin Spring tutorial
 
 This project contains the source code for the tutorial for using Vaadin and Spring together with the help of Spring Boot.
 
-The tutorial can be found [here](https://vaadin.com/wiki/-/wiki/Main/Vaadin+Spring).
+The tutorial can be found [here](https://vaadin.github.io/spring-tutorial/).
 
-##Running the project from command line
+## Running the project from command line
 
 Run `mvn clean install spring-boot:run` in the project root directory. After the server has started point your browser to [http://localhost:8080](http://localhost:8080) to see the resulting application.
 
-##Running the project from your IDE
+## Running the project from your IDE
 
-Navigate to the `org.vaadin.spring.tutorial.TutorialApplication` class and run it as a Java application.
+Navigate to the `org.vaadin.spring.tutorial.TutorialApplication` class and run it as a Java application.