fix code snippet

Author: andimarek

content/blog/getting-started-with-spring-boot.md

@@ -259,12 +259,12 @@ public class GraphQLDataFetchers {
 
     private static List<Map<String, String>> books = Arrays.asList(
             ImmutableMap.of("id", "book-1",
-                    "name", "Moby Dick",
-                    "pageCount", "635",
-                    "authorId", "author-1"),
-            ImmutableMap.of("id", "book-2",
                     "name", "Harry Potter and the Philosopher's Stone",
                     "pageCount", "223",
+                    "authorId", "author-1"),
+            ImmutableMap.of("id", "book-2",
+                    "name", "Moby Dick",
+                    "pageCount", "635",
                     "authorId", "author-2"),
             ImmutableMap.of("id", "book-3",
                     "name", "Interview with the vampire",
@@ -274,11 +274,11 @@ public class GraphQLDataFetchers {
 
     private static List<Map<String, String>> authors = Arrays.asList(
             ImmutableMap.of("id", "author-1",
-                    "firstName", "Herman",
-                    "lastName", "Melville"),
-            ImmutableMap.of("id", "author-2",
                     "firstName", "Joanne",
                     "lastName", "Rowling"),
+            ImmutableMap.of("id", "author-2",
+                    "firstName", "Herman",
+                    "lastName", "Melville"),
             ImmutableMap.of("id", "author-3",
                     "firstName", "Anne",
                     "lastName", "Rice")