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

2005/vik/.entry.json

@@ -38,7 +38,7 @@
 	    "inventory_order" : 100,
 	    "OK_to_edit" : true,
 	    "display_as" : "text",
-	    "display_via_github" : false,
+	    "display_via_github" : true,
 	    "entry_text" : "maze map"
 	},
 	{

2005/vik/index.html

@@ -259,7 +259,7 @@ application a little bit.</p>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2005/vik/vik.c">vik.c</a> - entry source</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2005/vik/Makefile">Makefile</a> - entry Makefile</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2005/vik/vik.orig.c">vik.orig.c</a> - original source</li>
-<li><a href="maze.map">maze.map</a> - maze map</li>
+<li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2005/vik/maze.map">maze.map</a> - maze map</li>
 <li><a href="a.bmp">a.bmp</a> - texture bitmap</li>
 <li><a href="b.bmp">b.bmp</a> - texture bitmap</li>
 <li><a href="c.bmp">c.bmp</a> - texture bitmap</li>