fix markdown links to .png files that use a %%TOKEN%%

2018/algmyr/README.md

@@ -83,7 +83,7 @@ from hearing. But even without training you can easily read along with the
 printed characters and have the sound make sense with the look of the
 characters.
 
-See image [spoiler.png](%%REPO_URL%%/2018/algmyr/spoiler.png) for an example spectrogram.
+See image [spoiler.png](spoiler.png) for an example spectrogram.
 
 
 ### Limitations

2018/algmyr/index.html

@@ -442,7 +442,7 @@ could listen to a cacophony of chirpy characters.</p>
 from hearing. But even without training you can easily read along with the
 printed characters and have the sound make sense with the look of the
 characters.</p>
-<p>See image <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2018/algmyr/spoiler.png">spoiler.png</a> for an example spectrogram.</p>
+<p>See image <a href="spoiler.png">spoiler.png</a> for an example spectrogram.</p>
 <h3 id="limitations">Limitations</h3>
 <p>There is no error checking done when opening files, so expect segfaults if you
 provide the wrong path to a file.</p>

2018/bellard/README.md

@@ -17,7 +17,7 @@ code](#alternate-code) below.
 
 ## Try:
 
-First open [Lenna.png](%%REPO_URL%%/2018/bellard/Lenna.png) in your graphics viewer of choice. Next, after
+First open [Lenna.png](Lenna.png) in your graphics viewer of choice. Next, after
 running the above command (`./prog > lena.ppm`), open `lena.ppm` in your
 graphics viewer of choice.  After that try:
 
@@ -32,7 +32,7 @@ compile and install netpbm for entries that require it?](../../faq.html#netpbm)
 [FAQ 3.16 - How do I compile and install libjpeg-turbo for entries that require
 it?](../../faq.html#libjpeg).
 
-NOTE: [Lenna.png](%%REPO_URL%%/2018/bellard/Lenna.png) is from
+NOTE: [Lenna.png](Lenna.png) is from
 <https://upload.wikimedia.org/wikipedia/en/7/7d/Lenna_%28test_image%29.png>.
 
 

2018/bellard/index.html

@@ -402,7 +402,7 @@ code</a> below.</p>
 <h2 id="to-use">To use:</h2>
 <pre><code>    ./prog &gt; lena.ppm</code></pre>
 <h2 id="try">Try:</h2>
-<p>First open <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2018/bellard/Lenna.png">Lenna.png</a> in your graphics viewer of choice. Next, after
+<p>First open <a href="Lenna.png">Lenna.png</a> in your graphics viewer of choice. Next, after
 running the above command (<code>./prog &gt; lena.ppm</code>), open <code>lena.ppm</code> in your
 graphics viewer of choice. After that try:</p>
 <pre><code>    ./try.sh</code></pre>
@@ -412,7 +412,7 @@ versions) and <code>pnmscale</code> come from the netpbm project and <code>cjpeg
 compile and install netpbm for entries that require it?</a> and
 <a href="../../faq.html#libjpeg">FAQ 3.16 - How do I compile and install libjpeg-turbo for entries that require
 it?</a>.</p>
-<p>NOTE: <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2018/bellard/Lenna.png">Lenna.png</a> is from
+<p>NOTE: <a href="Lenna.png">Lenna.png</a> is from
 <a href="https://upload.wikimedia.org/wikipedia/en/7/7d/Lenna_%28test_image%29.png" class="uri">https://upload.wikimedia.org/wikipedia/en/7/7d/Lenna_%28test_image%29.png</a>.</p>
 <h2 id="alternate-code">Alternate code:</h2>
 <p>The <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2018/bellard/prog.alt.c">prog.alt.c</a> is based on the author’s remarks and it should work