Update README.md

README.md

@@ -1,8 +1,10 @@
----
-license: cc-by-nd-4.0
-tags:
-- root_cause
-- microservice
----
+---
+license: cc-by-nd-4.0
+tags:
+- root_cause
+- microservice
+---
 
-Both metrics and log data were collected from Product Review Microservice Platform with hundreds of system entities invovled. Four different types of real faults (including DDoS attack, external storage failure, node resource contention stress test, and noisy neighbor issue) were simulated.
+Both metrics and log data were collected from Product Review Microservice Platform with hundreds of system entities invovled. 
+
+Four different types of real faults (including DDoS attack, external storage failure, node resource contention stress test, and noisy neighbor issue) were simulated.