Edits made for PR comments

Author: wenli-cai

workflow-trace-viewer/README.md

@@ -10,7 +10,6 @@ It can be run via Gradle using:
 ./gradlew :workflow-trace-viewer:run
 ```
 
-
 ### External Libraries
 
 [FileKit](https://github.com/vinceglb/FileKit) is an external library made to apply file operations