fix makrdown links to HTML files that use a %%TOKEN%%

2020/ferguson1/troubleshooting.html

@@ -405,7 +405,7 @@ it as structured as possible/easiest to find.</p>
 </div>
 <p>Because the score line is dynamic in length depending on the terminal size it
 can happen that the score/status wraps to the next line(s). This can be fixed by
-modifying the status line (see <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2020/ferguson1/HACKING.html">HACKING.html</a> but
+modifying the status line (see <a href="HACKING.html">HACKING.html</a> but
 you shouldn’t need it to be very wide.</p>
 <ul>
 <li><p>RESOLUTION #0: Use a bigger screen (it doesn’t take that many columns)</p>
@@ -419,7 +419,7 @@ small screen will make it harder to play esp without the cheat modes enabled
 <p>To be something like:</p>
 <pre><code>      #define J Z(B:%zu\n), c);</code></pre>
 <p>Recompile and try again. That will then show only the number of bugs eaten.
-See the <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2020/ferguson1/HACKING.html">HACKING.html</a> file for other data you
+See the <a href="HACKING.html">HACKING.html</a> file for other data you
 can include (though there are some discrepancies here and there as you’ll
 see).</p></li>
 </ul>
@@ -444,7 +444,7 @@ when it does move you’ll see it doesn’t move for long.</p>
 <p>Sometimes also it might appear that the movement is delayed but there are
 numerous causes for this some of which are a busy computer but ultimately
 it’ll catch up; just give it the time it needs.</p></li>
-<li><p>BOTTOM LINE: If you want more information then see the <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2020/ferguson1/bugs.html">bugs.html</a>
+<li><p>BOTTOM LINE: If you want more information then see the <a href="bugs.html">bugs.html</a>
 file.</p></li>
 </ul>
 <div id="invisiblehead">
@@ -615,9 +615,9 @@ at least) it’s at <code>/usr/share/terminfo/6c/linux-m</code> (for macOS Ventu
 background white and the foreground black. This will of course mean you have
 no colour but unfortunately changing the background colour of curses would
 eat too many bytes in the entry (I cite the functions in the
-<a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2020/ferguson1/HACKING.html">HACKING.html</a>.</p>
+<a href="HACKING.html">HACKING.html</a>.</p>
 <p>I discuss colours and terminals in much more detail in
-<a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2020/ferguson1/terminals.html">terminals.html</a>.</p></li>
+<a href="terminals.html">terminals.html</a>.</p></li>
 </ul>
 <div id="toodark">
 <h2 id="the-text-is-hard-to-see-not-bright-enough"><a href="#toc">The text is hard to see (not bright enough)!</a></h2>
@@ -687,7 +687,7 @@ example:</p>
 <p>is invalid input because octal only has digits 0 - 7: the resulting size will be
 0.</p>
 <p>I discuss the signed/unsigned issue to do with curses and sizes in C being
-unsigned in <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2020/ferguson1/bugs.html">bugs.html</a> but probably there isn’t
+unsigned in <a href="bugs.html">bugs.html</a> but probably there isn’t
 anything more to say here.</p>
 <div id="errors">
 <h2 id="errors-and-error-reporting"><a href="#toc">Errors and error reporting</a></h2>