fix internal links in 2000/bmeyer/index.html

Fix links in `2000/bmeyer/index.html`.

Ran `bin/readme2index.sh -v 1 2000/bmeyer` to perform the above.

2000/bmeyer/index.html

@@ -184,7 +184,7 @@ chance to produce portable files, but due to the resulting
 double-rounding (first internally set to 80 bit, then to 64 bit
 on writing the value to memory), there is a small but very real
 chance any given file produced might not be portable.</p>
-<p>The <a href="Makefile">Makefile</a> defaults to <code>-O3</code> and no <code>asm()</code> call.</p>
+<p>The <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2000/bmeyer/Makefile">Makefile</a> defaults to <code>-O3</code> and no <code>asm()</code> call.</p>
 <h2 id="authors-remarks">Author’s remarks:</h2>
 <p>This program is called <code>GLICBAWLS</code></p>
 <h4 id="function">Function</h4>
@@ -358,17 +358,17 @@ accordingly, the arithmetic coder/decoder updated, and the
 interval halving repeated until the precise value has been
 en/decoded<a href="#fn5" class="footnote-ref" id="fnref5" role="doc-noteref"><sup>5</sup></a>.</p>
 <h3 id="photo-credit">Photo Credit:</h3>
-<p><a href="lavabus.pgm">Lavabus</a> was taken by the judge, Landon Curt Noll.
-<a href="michael.pgm">Michael</a> was provided by the author. <a href="lenna.glic">Lenna</a> is a
+<p><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2000/bmeyer/lavabus.pgm">Lavabus</a> was taken by the judge, Landon Curt Noll.
+<a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2000/bmeyer/michael.pgm">Michael</a> was provided by the author. <a href="lenna.glic">Lenna</a> is a
 1972 Playboy centerfold (doesn’t show very much).</p>
 <ul>
-<li><p><a href="michael.pgm">michael.pgm</a></p>
+<li><p><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2000/bmeyer/michael.pgm">michael.pgm</a></p>
 <p>The author’s Godchild and nephew.</p></li>
-<li><p><a href="lavabus.pgm">lavabus.pgm</a></p>
+<li><p><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2000/bmeyer/lavabus.pgm">lavabus.pgm</a></p>
 <p>A bus that was trapped by lava from <a href="https://en.wikipedia.org/wiki/Kīlauea">Kilauea
 volcano</a> in Hawaii, US. Nobody was
 in the bus at the time, BTW. Photo date: 1981.</p></li>
-<li><p><a href="lenna.glic">lenna.glic</a></p>
+<li><p><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2000/bmeyer/lenna.glic">lenna.glic</a></p>
 <p>A November 1972 Playboy centerfold was scanned in long ago and has been used
 for image compression research since then. Playboy originally threatened to
 prosecute unauthorized use, but eventually granted that, having been in use