style: 根据markdownlint修正CONTRIBUTING.md

CONTRIBUTING.md

@@ -6,6 +6,7 @@ First off, thanks for taking the time to contribute! ❤️
 All types of contributions are encouraged and valued. See the [Table of Contents](#table-of-contents) for different ways to help and details about how this project handles them. Please make sure to read the relevant section before making your contribution. It will make it a lot easier for us maintainers and smooth out the experience for all involved. The community looks forward to your contributions. 🎉
 
 > And if you like the project, but just don't have time to contribute, that's fine. There are other easy ways to support the project and show your appreciation, which we would also be very happy about:
+>
 > - Star the project
 > - Tweet about it
 > - Refer this project in your project's readme
@@ -18,11 +19,8 @@ All types of contributions are encouraged and valued. See the [Table of Contents
 - [I Want To Contribute](#i-want-to-contribute)
   - [Reporting Bugs](#reporting-bugs)
   - [Suggesting Enhancements](#suggesting-enhancements)
-  - [Your First Code Contribution](#your-first-code-contribution)
-  - [Improving The Documentation](#improving-the-documentation)
 - [Styleguides](#styleguides)
   - [Commit Messages](#commit-messages)
-- [Join The Project Team](#join-the-project-team)
 
 ## I Have a Question
 
@@ -38,6 +36,7 @@ If you then still feel the need to ask a question and need clarification, we rec
 ## I Want To Contribute
 
 > ### Legal Notice <!-- omit in toc -->
+>
 > When contributing to this project, you must agree that you have authored 100% of the content, that you have the necessary rights to the content and that the content you contribute may be provided under the project license(currently, Apache 2.0 + GPL v3).
 
 ### Reporting Bugs