Fixed example indentation for consistency

examples/webapppromises.js

@@ -43,13 +43,13 @@ var httpPort = 7000;
 // The pool values shown are the default values.
 function init() {
   oracledb.createPool({
-      user: dbConfig.user,
-      password: dbConfig.password,
-      connectString: dbConfig.connectString,
-      poolMax: 4, // maximum size of the pool
-      poolMin: 0, // let the pool shrink completely
-      poolIncrement: 1, // only grow the pool by one connection at a time
-      poolTimeout: 0  // never terminate idle connections
+    user: dbConfig.user,
+    password: dbConfig.password,
+    connectString: dbConfig.connectString,
+    poolMax: 4, // maximum size of the pool
+    poolMin: 0, // let the pool shrink completely
+    poolIncrement: 1, // only grow the pool by one connection at a time
+    poolTimeout: 0  // never terminate idle connections
   })
     .then(function(pool) {
       // Create HTTP server and listen on port - httpPort