更新 'README.md'

README.md

 
 # 查询已安装APP
 $ choppy apps
-Quick Start
+```
+
+## Quick Start
 
+```
 # 准备 samples.csv 文件
+
 $ choppy samples chenqingwang/fastp_suppa2-latest > samples.csv
 
 # 准备无默认参数的samples.csv 文件
+
 choppy samples --no-default chenqingwang/fastp_suppa2-latest > samples.csv
 
 # 提交任务
+
 $ choppy batch chenqingwang/fastp_suppa2-latest samples.csv -p Your_project_name -l Your_label
 
 # 查询任务运行状况
+
 $ choppy query -L Your_label | grep "status"
 
 # 查询失败任务
+
 $ choppy search -s Failed -p Your_project_name -u chenqingwang --short-format
 
 # 结果文件地址
-$ oss://choppy-cromwell-result/test-choppy/Your_project_name/
-```
-
-
 
+$ oss://choppy-cromwell-result/test-choppy/Your_project_name/
+```