remove debug logs (#15)

### Background

→ left in some debug logs

### Changes

- remove debug code

### Testing

- n/a

gogenproto/cmd/gogenproto/main.go

@@ -3,7 +3,6 @@ package main
 import (
 	"flag"
 	"log"
-	"os"
 
 	"github.com/itzg/go-flagsfiller"
 
@@ -18,10 +17,6 @@ func main() {
 	}
 	flag.Parse()
 
-	for _, s := range os.Environ() {
-		println("env: " + s)
-	}
-
 	if err := g.Run(); err != nil {
 		log.Fatalf("run failed: %+v", err)
 	}