Rebuild app

Makefile

@@ -18,8 +18,7 @@ run:
 	cd cmd/app && go run main.go
 
 app-build:
-	env GOOS=linux GOARCH=amd64 go build -o build/app/linux_amd64 cmd/app/main.go
-	env GOOS=darwin GOARCH=amd64 go build -o build/app/darwin_amd64 cmd/app/main.go
+	env GOOS=linux GOARCH=amd64 go build -o build/app/app cmd/app/main.go
 
 lint:
 	golangci-lint run --timeout=3m