changes to improve the general format of markdown files

2004/gavare/README.md

@@ -24,7 +24,7 @@ convert ioccc_ray.ppm ioccc_ray.jpg
 and then view `ioccc_ray.jpg` in a graphics viewer, editor or web browser.
 
 
-### Try:
+## Try:
 
 If you have `xv(1)` you can do:
 

2004/gavare/index.html

@@ -149,7 +149,7 @@ for more details.</p>
 if you have ImageMagick installed, you can convert it to a jpeg:</p>
 <div class="sourceCode" id="cb3"><pre class="sourceCode sh"><code class="sourceCode bash"><span id="cb3-1"><a href="#cb3-1" aria-hidden="true" tabindex="-1"></a><span class="ex">convert</span> ioccc_ray.ppm ioccc_ray.jpg</span></code></pre></div>
 <p>and then view <code>ioccc_ray.jpg</code> in a graphics viewer, editor or web browser.</p>
-<h3 id="try">Try:</h3>
+<h2 id="try">Try:</h2>
 <p>If you have <code>xv(1)</code> you can do:</p>
 <div class="sourceCode" id="cb4"><pre class="sourceCode sh"><code class="sourceCode bash"><span id="cb4-1"><a href="#cb4-1" aria-hidden="true" tabindex="-1"></a><span class="ex">./gavare</span> <span class="kw">|</span> <span class="ex">xv</span> <span class="at">-</span></span></code></pre></div>
 <p>to not worry about writing it to a file and just viewing the image it creates.</p>