feat(logger): change log.TimestampKey to ts

Signed-off-by: Dwi Siswanto <me@dw1.io>

Author: dwisiswant0

internal/logger/logger.go

@@ -25,5 +25,7 @@ func New() *log.Logger {
 
 logger.SetStyles(styles)
 
+log.TimestampKey = "ts"
+
 return logger
 }