fix more broken markdown links

Fixed stuff we broke by mistake, previously.

Ran `make www` to perform the above.

TODO: Fix stuff we broke by mistake doing the above.

TODO: Fix more broken markdown links.

2012/endoh2/index.html

@@ -413,7 +413,7 @@ Location: <a href="../../location.html#JP">JP</a> - <em>Japan</em></li>
 <h2 id="judges-remarks">Judges’ remarks:</h2>
 <p>A
 <a href="https://en.wikipedia.org/wiki/Pi">pi</a>/<a href="https://en.wikipedia.org/wiki/E_(mathematical_constant)">e</a>
-printing quasi-[quine](https://en.wikipedia.org/wiki/Quine_(computing) in <a href="https://en.wikipedia.org/wiki/ASCII_art">ASCII
+printing quasi-<a href="https://en.wikipedia.org/wiki/Quine_(computing)">quine</a> in <a href="https://en.wikipedia.org/wiki/ASCII_art">ASCII
 art</a> with a compressed font in it; what
 else to wish for in this program? <a href="https://en.wikipedia.org/wiki/Virtual_machine">Virtual
 machine</a> emulation?</p>