fix internal links in entry index.html from 1984 thru 2012

2006/sykes1/index.html

@@ -189,11 +189,11 @@ maximum:</p>
 <h3 id="alternate-use">Alternate use:</h3>
 <p>Use <code>sykes1.alt</code> as you would <code>sykes1</code> above.</p>
 <h3 id="alternate-try">Alternate try:</h3>
-<p>The <a href="try.sh">try.sh</a> script will use both versions to show some differences. You
+<p>The <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2006/sykes1/try.sh">try.sh</a> script will use both versions to show some differences. You
 can do so like:</p>
 <pre><code>    ./try.sh</code></pre>
 <h2 id="judges-remarks">Judges’ remarks:</h2>
-<p>Read the <a href="sykes1.html">sykes1.html</a> page source.
+<p>Read the <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2006/sykes1/sykes1.html">sykes1.html</a> page source.
 Now then read the C source. Confused? :-) If it’s not clear try:</p>
 <pre><code>    diff -s sykes1.c sykes1.html</code></pre>
 <p>For extra credit, understand what happens when you give this entry
@@ -204,7 +204,7 @@ an negative number argument, and why.</p>
 <p>If you did not get one for Christmas, there is an <a href="http://en.wikipedia.org/wiki/Bedlam_cube">article about these
 puzzles in wikipedia</a>.</p>
 <p>Some instructions on how to make your own cube are in the included file
-<a href="bedlam-cubes.pdf">bedlam-cubes.pdf</a>.</p>
+<a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2006/sykes1/bedlam-cubes.pdf">bedlam-cubes.pdf</a>.</p>
 <p>Finally, you can watch it being solved with the video file here,
 <a href="solving-bedlam-cube.mp4">solving-bedlam-cube.mp4</a>.</p>
 <p>Actually the cube is very hard to do by hand by just trying to fit it
@@ -218,7 +218,7 @@ shows you how to build the cube piece by piece, rendered in glorious
 3D ASCII.</p>
 <p>ASCII art is all very well, but you also have a web browser, right? Well, just
 open the file <a href="sykes1.html">sykes1.html</a>. This html file is just a copy of
-<a href="sykes1.c">sykes1.c</a>, which helpfully contains an html document that should make
+<a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2006/sykes1/sykes1.c">sykes1.c</a>, which helpfully contains an html document that should make
 the browser display for you a nice animated GIF, showing you how to build the
 cube. Rendered in glorious 3D color.</p>
 <p>Want to see another solution? Try:</p>