Indenting

Author: pluma

README.md

@@ -113,9 +113,9 @@ try {
     * [database.graph](#databasegraph)
     * [database.listGraphs](#databaselistgraphs)
     * [database.graphs](#databasegraphs)
-    * [Transactions](#transactions)
+  * [Transactions](#transactions)
     * [database.transaction](#databasetransaction)
-    * [Queries](#queries)
+  * [Queries](#queries)
     * [database.query](#databasequery)
     * [aqlQuery](#aqlquery)
   * [Managing AQL user functions](#managing-aql-user-functions)