update .winner.json

We used:

```sh
./run_all.sh ./gen_winner_json.sh
```

to update `.winner.json` files due to recent changes
made to `manifest.csv`.

2019/duble/.winner.json

@@ -67,7 +67,7 @@
 	    "filetype" : "shellscript",
 	    "winners_show" : true,
 	    "display_via" : "github",
-	    "winners_text" : "check the operating system for compatibility "
+	    "winners_text" : "check the operating system for compatibility"
 	},
 	{
 	    "file_path" : "2019_duble.tar.bz2",
@@ -82,7 +82,7 @@
 	{
 	    "file_path" : "inventory.html",
 	    "winners_rank" : 900,
-	    "created_by" : "winner2nventory",
+	    "created_by" : "winner2inventory",
 	    "prog" : null,
 	    "filetype" : "html",
 	    "winners_show" : true,