Update go mod

go.mod

@@ -22,7 +22,7 @@ require (
 	github.com/golang/protobuf v1.4.3
 	github.com/golangci/golangci-lint v1.22.2
 	github.com/gorilla/mux v1.8.0
-	github.com/gorilla/websocket v1.4.2 // indirect
+	github.com/gorilla/websocket v1.4.2
 	github.com/harmony-ek/gencodec v0.0.0-20190215044613-e6740dbdd846
 	github.com/harmony-one/abool v1.0.1
 	github.com/harmony-one/bls v0.0.6
@@ -47,7 +47,7 @@ require (
 	github.com/prometheus/client_golang v1.10.0
 	github.com/rcrowley/go-metrics v0.0.0-20200313005456-10cdbea86bc0
 	github.com/rjeczalik/notify v0.9.2
-	github.com/rs/cors v1.7.0 // indirect
+	github.com/rs/cors v1.7.0
 	github.com/rs/zerolog v1.18.0
 	github.com/spf13/cobra v0.0.5
 	github.com/spf13/pflag v1.0.5