更新 'README.md'

README.md

@@ -59,12 +59,12 @@ Input file samples.json should be in the form of json. For example:
           "oss://choppy-cromwell-result/test-choppy/..._xxx.bam",
           "oss://choppy-cromwell-result/test-choppy/..._xxx.bam"
         ],
-    "bai": [
+	"bai": [
           "oss://choppy-cromwell-result/test-choppy/..._xxx.bai",
           "oss://choppy-cromwell-result/test-choppy/..._xxx.bai",
           "oss://choppy-cromwell-result/test-choppy/..._xxx.bai"
         ],
-     "pickle": [
+	"pickle": [
           "oss://choppy-cromwell-result/test-choppy/..._xxx.pickle",
           "oss://choppy-cromwell-result/test-choppy/..._xxx.pickle",
           "oss://choppy-cromwell-result/test-choppy/..._xxx.pickle"