Clean up Spring REST Docs examples

spring-rest-docs/src/main/java/com/example/IndexController.java

@@ -1,23 +1,23 @@
 package com.example;
 
 
-import static org.springframework.hateoas.mvc.ControllerLinkBuilder.linkTo;
-
 import org.springframework.hateoas.ResourceSupport;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.RestController;
 
+import static org.springframework.hateoas.mvc.ControllerLinkBuilder.linkTo;
+
 @RestController
 @RequestMapping("/api")
 public class IndexController {
 
-	@RequestMapping(method=RequestMethod.GET)
-	public ResourceSupport index() {
-		ResourceSupport index = new ResourceSupport();
-		index.add(linkTo(MyRestController.class).withRel("notes"));
-		index.add(linkTo(MyRestController.class).withRel("tags"));
-		return index;
-	}
+    @RequestMapping(method = RequestMethod.GET)
+    public ResourceSupport index() {
+        ResourceSupport index = new ResourceSupport();
+        index.add(linkTo(MyRestController.class).withRel("notes"));
+        index.add(linkTo(MyRestController.class).withRel("tags"));
+        return index;
+    }
 
 }