@@ -15,7 +15,7 @@ You might also need to force browser to load fresh content (instead of showing a
while reloading. Check for your browser.
## Modifying
Learn basic html, and get familiar with w3.
Learn basic html, I like to use [w3schools/html](https://www.w3schools.com/html/default.asp), and some css also covered by [w3schools/css](https://www.w3schools.com/css/default.asp). Get familiar with [w3.css](https://www.w3schools.com/w3css/default.asp).