feat(documentation): how to docs update

Author: fedorenkoalex

README.md

@@ -20,7 +20,7 @@
 <div align="center"><strong>How does it work?  Watch the video!</strong></div>
 
 <div align="center">
-<a href="TODO VIDEO">
+<a href="https://www.youtube.com/watch?v=E8kBX7HoqMU">
     <img alt="refine logo" src="images/watch_yt_normal.png">
 </a>
 </div>

docs/how_to/HOW_TO_CREATE_PROJECT.md

@@ -16,7 +16,7 @@ Onix Project Generator is built like the application creation wizard.
 **Before create a new project make sure that**
 Flutter SDK and Dart are installed and visible in the terminal.
 
-**Don’t like read too much**? Okay, **check the [video instruction](todo)** then.
+**Don’t like read too much**? Okay, **check the [video instruction](https://www.youtube.com/watch?v=E8kBX7HoqMU)** then.
 
 ## Select project folder 📁