updated

Author: coding-dragon

README.md

@@ -4,6 +4,7 @@
 |----| ------------- | ------------- |
 | 01 | [HTML Basic](https://github.com/coding-dragon/html-course/tree/master/01-html-basic)  | [HTML Introduction](https://coding-dragon.github.io/html-course/01-html-basic/html-intro.html) |
 | | | [HTML Basic](https://coding-dragon.github.io/html-course/01-html-basic/html-basic.html) |
+| | | [HTML assignment 1](https://github.com/coding-dragon/html-course/blob/master/01-html-basic/html_assignment1.pdf) |
 | 02 | [HTML Text Formatting](https://github.com/coding-dragon/html-course/tree/master/02-html-text-formatting) | [HTML Text](https://coding-dragon.github.io/html-course/02-html-formatting/html-text.html) |
 | | | [HTML Formatting Part1 ](https://coding-dragon.github.io/html-course/02-html-formatting/html-text-formatting.html) |
 | | | [HTML Formatting Part2](https://coding-dragon.github.io/html-course/02-html-formatting/html-text-formatting2.html) |