update .winner.json based on updated manifest.csv

We used:

```sh
cd tmp
./run_all.sh ./gen_winner_json.sh
```

1984/mullender/.winner.json

@@ -50,16 +50,6 @@
 	    "display_via" : "github",
 	    "winners_text" : "alternative source"
 	},
-	{
-	    "file_path" : "mullender.alt2.c",
-	    "winners_rank" : 40,
-	    "created_by" : null,
-	    "prog" : "alt",
-	    "filetype" : "c",
-	    "winners_show" : true,
-	    "display_via" : "github",
-	    "winners_text" : "alternative source"
-	},
 	{
 	    "file_path" : "mullender.orig.c",
 	    "winners_rank" : 50,
@@ -120,6 +110,16 @@
 	    "display_via" : "github",
 	    "winners_text" : "list of files that should not be committed under git"
 	},
+	{
+	    "file_path" : ".path",
+	    "winners_rank" : null,
+	    "created_by" : "genpath",
+	    "prog" : null,
+	    "filetype" : "text",
+	    "winners_show" : false,
+	    "display_via" : null,
+	    "winners_text" : "directory path from top directory"
+	},
 	{
 	    "file_path" : ".winner.json",
 	    "winners_rank" : null,

1984/mullender/inventory.html

@@ -217,41 +217,41 @@ href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1984/mullender/Ma
 href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1984/mullender/mullender.alt.c">mullender.alt.c</a></td>
 </tr>
 <tr class="odd">
-<td style="text-align: left;">alternative source</td>
-<td style="text-align: left;"><a
-href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1984/mullender/mullender.alt2.c">mullender.alt2.c</a></td>
-</tr>
-<tr class="even">
 <td style="text-align: left;">original source</td>
 <td style="text-align: left;"><a
 href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1984/mullender/mullender.orig.c">mullender.orig.c</a></td>
 </tr>
-<tr class="odd">
+<tr class="even">
 <td style="text-align: left;">head file for system who lack it</td>
 <td style="text-align: left;"><a
 href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1984/mullender/a.out.h">a.out.h</a></td>
 </tr>
-<tr class="even">
+<tr class="odd">
 <td style="text-align: left;">author tool to create constants</td>
 <td style="text-align: left;"><a
 href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1984/mullender/gentab.c">gentab.c</a></td>
 </tr>
-<tr class="odd">
+<tr class="even">
 <td style="text-align: left;">download winning source</td>
 <td style="text-align: left;"><a
 href="https://ioccc-src.github.io/temp-test-ioccc/1984/mullender/1984_mullender.tar.bz2">1984_mullender.tar.bz2</a></td>
 </tr>
-<tr class="even">
+<tr class="odd">
 <td style="text-align: left;">full inventory of all winner files</td>
 <td style="text-align: left;"><a
 href="https://ioccc-src.github.io/temp-test-ioccc/1984/mullender/inventory.html">inventory.html</a></td>
 </tr>
-<tr class="odd">
+<tr class="even">
 <td style="text-align: left;">list of files that should not be committed
 under git</td>
 <td style="text-align: left;"><a
 href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1984/mullender/.gitignore">.gitignore</a></td>
 </tr>
+<tr class="odd">
+<td style="text-align: left;">directory path from top directory</td>
+<td style="text-align: left;"><a
+href="https://ioccc-src.github.io/temp-test-ioccc/1984/mullender/.path">.path</a></td>
+</tr>
 <tr class="even">
 <td style="text-align: left;">description of winner in JSON</td>
 <td style="text-align: left;"><a