improve display_via_github and display_as values

Fixed some inconsistent use of display_via_github and display_as values.

2012/zeitak/.entry.json

@@ -142,7 +142,7 @@
 	    "inventory_order" : 150,
 	    "OK_to_edit" : true,
 	    "display_as" : "text",
-	    "display_via_github" : true,
+	    "display_via_github" : false,
 	    "entry_text" : "example source with incorrect text"
 	},
 	{
@@ -181,7 +181,7 @@
 	    "file_path" : ".path",
 	    "inventory_order" : 4294967295,
 	    "OK_to_edit" : false,
-	    "display_as" : "text",
+	    "display_as" : "path",
 	    "display_via_github" : true,
 	    "entry_text" : "directory path from top directory"
 	},

2012/zeitak/index.html

@@ -273,7 +273,7 @@ at least two bytes long.</p></li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2012/zeitak/incorrect.paren.c">incorrect.paren.c</a> - example source with incorrect parenthesis</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2012/zeitak/incorrect.quote-esc.c">incorrect.quote-esc.c</a> - example source with incorrect quote escape</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2012/zeitak/incorrect.single.quote.c">incorrect.single.quote.c</a> - example source with incorrect single quote</li>
-<li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2012/zeitak/incorrect.txt">incorrect.txt</a> - example source with incorrect text</li>
+<li><a href="incorrect.txt">incorrect.txt</a> - example source with incorrect text</li>
 </ul>
 <h2 id="secondary-files">Secondary files</h2>
 <ul>