chore(cleanup): feedback cleanup

Author: Goku-kun

projects/build-a-pixel-art-maker-with-html-css-and-javascript/build-a-pixel-art-maker-with-html-css-and-javascript.mdx

@@ -87,11 +87,11 @@ The folder should have the following structure:
 
 ```
 pixel-art-maker-with-html-css-and-javascript/
-   ├── starter/             # Start here - has TODOs to fill in
+   ├── starter/             
    │        ├── index.html
    │        ├── style.css
    │        └── script.js
-   └── completed/           # Reference - fully working code
+   └── completed/          
              ├── index.html
              ├── style.css
              └── script.js
@@ -541,4 +541,4 @@ Now that you have a working pixel art editor, here are some ways to extend it:
 - [Mouse Events (MDN)](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent)
 - [CSS Grid Layout (MDN)](https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_grid_layout)
 
-Share your pixel art creations on Instagram and LinkedIn and tag [@gokucodes](https://www.instagram.com/gokucodes) and [@codedex_io](https://www.instagram.com/codedex.io/)!
+Share your pixel art creations on Instagram and LinkedIn and tag [@gokucodes](https://www.instagram.com/gokucodes) and [@codedex.io](https://www.instagram.com/codedex.io/)!