docs: edited readme

Author: cosmicCode42

README.md

@@ -41,7 +41,6 @@ I want:
 - a game whose rules are easy to understand.
 - a clear indication of when I have made a mistake.
 - a way to track my longest run.
-<!-- - a way to change the difficulty of the game? -->
 
 ### Design Choices
 
@@ -56,6 +55,7 @@ I intend to use a simple webpage consisting of 4 game buttons of different colou
 ## Planning
 
 ### Wireframes
+I have used MS Paint to sketch out a basic wireframe for the site:
 ![Wireframe](assets/images/pattern-wireframe.png)
 
 ## Future Additions
@@ -65,13 +65,13 @@ I intend to use a simple webpage consisting of 4 game buttons of different colou
 
 ## Testing
 
-<!-- The site has been tested extensively to ensure the best user experience across multiple screen sizes.
-
 - [W3C CSS Validation](https://jigsaw.w3.org/css-validator/#validate_by_input)
 - [W3C Markup Validation](https://validator.w3.org/#validate_by_input)
 
 The developer used **W3C CSS Validation Service** and **W3C Markup Validation Service** to check the validity of the website code.
 
+<!-- The site has been tested extensively to ensure the best user experience across multiple screen sizes.
+
 ### Testing Process
 
 In order to make sure the site renders acceptably across several screen sizes, I made liberal use of the DevTools offered by Google Chrome (or in my case, the Opera GX browser that closely mimics Chrome) as well as testing load times of each page, mobile and desktop, with the Lighthouse Chrome extension.