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

2015/burton/.entry.json

@@ -86,7 +86,7 @@
 	    "inventory_order" : 150,
 	    "OK_to_edit" : true,
 	    "display_as" : "text",
-	    "display_via_github" : false,
+	    "display_via_github" : true,
 	    "entry_text" : "test suite input data"
 	},
 	{
@@ -94,7 +94,7 @@
 	    "inventory_order" : 150,
 	    "OK_to_edit" : true,
 	    "display_as" : "text",
-	    "display_via_github" : false,
+	    "display_via_github" : true,
 	    "entry_text" : "test suite comparison data"
 	},
 	{
@@ -102,7 +102,7 @@
 	    "inventory_order" : 150,
 	    "OK_to_edit" : true,
 	    "display_as" : "text",
-	    "display_via_github" : false,
+	    "display_via_github" : true,
 	    "entry_text" : "test suite comparison data for 32-bit systems"
 	},
 	{

2015/burton/index.html

@@ -302,9 +302,9 @@ This allows for a convenient test suite:</p>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/burton/calc.1">calc.1</a> - man page for integer expression calculator</li>
 <li><a href="road.to.obscurity.html">road.to.obscurity.html</a> - obfuscated calculator development notes</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/burton/rule2.c">rule2.c</a> - iocccsize reformatted to exactly 4096 octets</li>
-<li><a href="test32.out">test32.out</a> - test suite comparison data for 32-bit systems</li>
-<li><a href="test.in">test.in</a> - test suite input data</li>
-<li><a href="test.out">test.out</a> - test suite comparison data</li>
+<li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/burton/test32.out">test32.out</a> - test suite comparison data for 32-bit systems</li>
+<li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/burton/test.in">test.in</a> - test suite input data</li>
+<li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/burton/test.out">test.out</a> - test suite comparison data</li>
 <li><a href="spoilers.html">spoilers.html</a> - SPOILER WARNING</li>
 <li><a href="src.doc.txt">src.doc.txt</a> - SPOILER WARNING hints about the source</li>
 </ul>