Update Index.md

docs/en/Tutorials/Todo/Index.md

@@ -1,4 +1,4 @@
-# Quick Tutorial
+# Quick Start
 
 ````json
 //[doc-params]
@@ -8,12 +8,10 @@
 }
 ````
 
-This is a single-part, quick tutorial to build a simple todo application with the ABP Framework. Here, a screenshot from the final application:
+This is a single-part, quick-start tutorial to build a simple todo application with the ABP Framework. Here, a screenshot from the final application:
 
 ![todo-list](todo-list.png)
 
-### Source Code
-
 You can find source code of the completed application [here](https://github.com/abpframework/abp-samples/tree/master/TodoApp).
 
 ## Pre-Requirements
@@ -409,7 +407,7 @@ This is a simple styling for the todo page. We believe that you can do much bett
 
 In this tutorial, we've build a very simple application to warm up to the ABP Framework. If you are looking to build a serious application, please check the [web application development tutorial](../Part-1.md) which covers all the aspects of a real-life web application development.
 
-### Source Code
+## Source Code
 
 You can find source code of the completed application [here](https://github.com/abpframework/abp-samples/tree/master/TodoApp).