docs: add screenshots

Author: notwindstone

README.md

@@ -4,11 +4,15 @@ Written in pure html, js, css and minified to just ~10kb of code. Based on [mi-e
 
 ## Preview
 
+<div align="center">
+<img width="500" src="https://github.com/user-attachments/assets/9a78d77a-7277-4333-b233-3b3ce383f5a2" alt="Portfolio website preview screenshot">
+</div>
+
 ## Getting started
 
 Click on the `./src/index.html` file to open the **unminified** website.
 
-If you want to change the content, you should go to the `./src` folder.
+If you want to change the content, you should edit files in the `./src` folder.
 
 To minify the code first install dependencies:
 
@@ -22,4 +26,4 @@ Then run the minify command:
 bun minify
 ```
 
-A minified code will be stored in the `./dist` folder.
+A minified code will be stored in the `./dist` folder.