Minor fix in type definition

package.json

@@ -1,6 +1,6 @@
 {
   "name": "driver.js",
-  "version": "0.7.0",
+  "version": "0.7.1",
   "description": "A light-weight, no-dependency, vanilla JavaScript library to drive the user's focus across the page",
   "main": "dist/driver.min.js",
   "types": "types/index.d.ts",

types/index.d.ts

@@ -49,7 +49,7 @@ declare module 'driver.js' {
     /**
      * Public setter for steps property
      */
-    public setSteps(): Array<Driver.Step>;
+    public setSteps(): void;
 
     /**
      * Does the required bindings for DOM Events