Merge branch 'edit' of https://github.com/TinkerGen/No-code-Programming-to-Get-Started-with-TinyML into edit

Author: Your Name

README.md

@@ -84,7 +84,9 @@ Course contents are based on the use of Codecraft which simplifies data collecti
 
 ## PDFs
 
-You can [download](./pdf/No-code_Programming_to_Get_Started_with_TinyML.pdf) the PDF version of this course.
+![PDF preview](images/Book-pdf-preview.png)
+
+You can [download](https://tinkergen.github.io/No-code-Programming-to-Get-Started-with-TinyML/pdf/No-code_Programming_to_Get_Started_with_TinyML.pdf) the PDF version of this course.
 
 ## Help Wanted
 

images/Book-pdf-preview.png

@@ -1,4 +1,4 @@
-[![GitHub license](https://img.shields.io/github/license/microsoft/ML-For-Beginners.svg)](https://github.com/TinkerGen/No-code-Programming-to-Get-Started-with-TinyML/blob/main/LICENSE)
+[![GitHub license](https://img.shields.io/github/license/microsoft/ML-For-Beginners.svg)](https://github.com/TinkerGen/No-code-Programming-to-Get-Started-with-TinyML/blob/main/LICENSE)
 [![image](https://img.shields.io/badge/build-Codecraft-%233E9EF9)](https://ide.tinkergen.com/)
 [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=flat-square)](http://makeapullrequest.com)
 
@@ -64,7 +64,6 @@ Codecraft 的使用，使得数据收集、模型训练的流程得到了简化
 
 ### 课程要求
 
-
 | 名称                                                                                          | 概述                                                                                                                                    | 硬件                                                                                                                                                                                                                 |
 | ----------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
 | **入门**                                                                                      |                                                                                                                                         |                                                                                                                                                                                                                      |
@@ -83,7 +82,9 @@ Codecraft 的使用，使得数据收集、模型训练的流程得到了简化
 
 ## 获取课程的 PDF 版本
 
+<<<<<<< HEAD
 你可以 [下载](../pdf/No-code_Programming_to_Get_Started_with_TinyML_zh-cn.pdf) 本课程的 pdf 版本。
+=======
 
 ## 我们需要你的帮助