Update README.md

Author: Crazzy-Rabbit

README.md

@@ -4,8 +4,8 @@
 <a href="https://hits.seeyoufarm.com"><img src="https://hits.seeyoufarm.com/api/count/incr/badge.svg?url=https%3A%2F%2Fgithub.com%2FCrazzy-Rabbit%2FScript-in-Bio&count_bg=%2379C83D&title_bg=%23555555&icon=microgenetics.svg&icon_color=%23E7E7E7&title=%E8%AE%BF%E9%97%AE%E9%87%8F&edge_flat=false"/></a>
 
 - [ ] pangenome --->  want to learn and do in the future
-- [ ] [单细胞分析](https://github.com/Crazzy-Rabbit/Script-in-Bio/tree/main/%E5%8D%95%E7%BB%86%E8%83%9ERNA-Seq%E5%88%86%E6%9E%90) --->  want to learn and do in the future
-    - [X] 用的Seurat4，从前期处理到UMAP降维的记录
+- [ ] 单细胞分析 --->  want to learn and do in the future
+    - [X] 用的[Seurat4](https://github.com/Crazzy-Rabbit/Script-in-Bio/tree/main/%E5%8D%95%E7%BB%86%E8%83%9ERNA-Seq%E5%88%86%E6%9E%90)，从前期处理到UMAP降维的记录
 - [ ] 孟德尔随机化 --->  want to learn and do in the future
     - [ ] 整合多组学--SMR分析，精确定位致病突变
 - [ ] 算法 + 数据结构 --->  want to learn and do in the future