Update README.md

Author: huhuhang

README.md

@@ -120,31 +120,28 @@ JavaScript is the programming language of the web. This Skill Tree presents a sy
 - [Cybersecurity Programming Projects](https://github.com/labex-labs/practice-cybersecurity-programming-projects)
 - [Python Programming Projects](https://github.com/labex-labs/practice-python-programming-projects)
 - [Docker Programming Projects](https://github.com/labex-labs/practice-docker-programming-projects)
-- [Data Science Programming Projects](https://github.com/labex-labs/practice-data-science-programming-projects)
 - [Kubernetes Programming Projects](https://github.com/labex-labs/practice-kubernetes-programming-projects)
-- [Big Data Programming Projects](https://github.com/labex-labs/practice-bigdata-programming-projects)
-- [Machine Learning Programming Projects](https://github.com/labex-labs/practice-ml-programming-projects)
-- [Web Development Programming Projects](https://github.com/labex-labs/practice-web-development-programming-projects)
 - [Git Programming Projects](https://github.com/labex-labs/practice-git-programming-projects)
-- [Ansible Programming Projects](https://github.com/labex-labs/practice-ansible-programming-projects)
-- [Jenkins Programming Projects](https://github.com/labex-labs/practice-jenkins-programming-projects)
 - [Shell Programming Projects](https://github.com/labex-labs/practice-shell-programming-projects)
 - [Java Programming Projects](https://github.com/labex-labs/practice-java-programming-projects)
-- [Hadoop Programming Projects](https://github.com/labex-labs/practice-hadoop-programming-projects)
-- [C++ Programming Projects](https://github.com/labex-labs/practice-cpp-programming-projects)
-- [C Programming Projects](https://github.com/labex-labs/practice-c-programming-projects)
 - [MySQL Programming Projects](https://github.com/labex-labs/practice-mysql-programming-projects)
+- [MongoDB Programming Projects](https://github.com/labex-labs/practice-mongodb-programming-projects)
 - [Golang Programming Projects](https://github.com/labex-labs/practice-go-programming-projects)
+- [Ansible Programming Projects](https://github.com/labex-labs/practice-ansible-programming-projects)
+- [Jenkins Programming Projects](https://github.com/labex-labs/practice-jenkins-programming-projects)
+- [C Programming Projects](https://github.com/labex-labs/practice-c-programming-projects)
+- [C++ Programming Projects](https://github.com/labex-labs/practice-cpp-programming-projects)
+- [Machine Learning Programming Projects](https://github.com/labex-labs/practice-ml-programming-projects)
+- [Data Science Programming Projects](https://github.com/labex-labs/practice-data-science-programming-projects)
 - [Pandas Programming Projects](https://github.com/labex-labs/practice-pandas-programming-projects)
 - [NumPy Programming Projects](https://github.com/labex-labs/practice-numpy-programming-projects)
 - [scikit-learn Programming Projects](https://github.com/labex-labs/practice-sklearn-programming-projects)
 - [Matplotlib Programming Projects](https://github.com/labex-labs/practice-matplotlib-programming-projects)
-- [Algorithm Programming Projects](https://github.com/labex-labs/practice-algorithm-programming-projects)
+- [Web Development Programming Projects](https://github.com/labex-labs/practice-web-development-programming-projects)
 - [HTML Programming Projects](https://github.com/labex-labs/practice-html-programming-projects)
 - [CSS Programming Projects](https://github.com/labex-labs/practice-css-programming-projects)
 - [JavaScript Programming Projects](https://github.com/labex-labs/practice-javascript-programming-projects)
 - [React Programming Projects](https://github.com/labex-labs/practice-react-programming-projects)
-- [MongoDB Programming Projects](https://github.com/labex-labs/practice-mongodb-programming-projects)
 
 
 ## Other Lists