change test files that do not end in .txt to view via GitHub

2014/maffiodo1/.entry.json

@@ -70,7 +70,7 @@
 	    "inventory_order" : 150,
 	    "OK_to_edit" : true,
 	    "display_as" : "text",
-	    "display_via_github" : false,
+	    "display_via_github" : true,
 	    "entry_text" : "game level data"
 	},
 	{
@@ -86,7 +86,7 @@
 	    "inventory_order" : 150,
 	    "OK_to_edit" : true,
 	    "display_as" : "text",
-	    "display_via_github" : false,
+	    "display_via_github" : true,
 	    "entry_text" : "game level data"
 	},
 	{

2014/maffiodo1/index.html

@@ -401,9 +401,9 @@ Sisters</a> !! :)</p>
 <li><a href="screenshot-giana.png">screenshot-giana.png</a> - gameplay screenshot</li>
 <li><a href="screenshot-mario.png">screenshot-mario.png</a> - gameplay screenshot</li>
 <li><a href="giana8.wav">giana8.wav</a> - sound file for game</li>
-<li><a href="giana.level">giana.level</a> - game level data</li>
+<li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2014/maffiodo1/giana.level">giana.level</a> - game level data</li>
 <li><a href="mario8.wav">mario8.wav</a> - sound file for game</li>
-<li><a href="mario.level">mario.level</a> - game level data</li>
+<li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2014/maffiodo1/mario.level">mario.level</a> - game level data</li>
 </ul>
 <h2 id="secondary-files">Secondary files</h2>
 <ul>