add cloud_design_pattern skill_tree

README.md

@@ -65,6 +65,7 @@
 |30|[搜索技能树](https://gitcode.net/csdn/skill_tree_search)| | |
 |31|[小程序技能树](https://gitcode.net/csdn/skill_tree_mini_programs)| | |
 |32|[Oracle技能树](https://gitcode.net/csdn/skill_tree_oracle)| | |
+|33|[云开发设计模式技能树](https://gitcode.net/csdn/skill_tree_cloud_design_patterns)| | |
 
 ## 技能树服务构建项目