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

2001/herrmann2/index.html

@@ -158,15 +158,15 @@ Location: <a href="../../location.html#DE">DE</a> - <em>Federal Republic of Germ
 <pre><code>    ./herrmann2</code></pre>
 <h2 id="try">Try:</h2>
 <pre><code>    ./try.sh</code></pre>
-<p>If you use vi(m) you can see a pattern in <a href="herrmann2.cup">herrmann2.cup</a> and
-[herrmann2.ioccc][(herrmann2.ioccc]) by say:</p>
+<p>If you use vi(m) you can see a pattern in <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2001/herrmann2herrmann2.cup">herrmann2.cup</a> and
+[herrmann2.ioccc][(https://github.com/ioccc-src/temp-test-ioccc/blob/master/2001/herrmann2herrmann2.ioccc]) by say:</p>
 <pre><code>    /[pon]\</code></pre>
 <p>and</p>
 <pre><code>    /l</code></pre>
-<p>For additional fun in <a href="herrmann2.cup">herrmann2.cup</a> try:</p>
+<p>For additional fun in <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2001/herrmann2herrmann2.cup">herrmann2.cup</a> try:</p>
 <pre><code>    /[po]
     /q</code></pre>
-<p>and in <a href="herrmann2.ioccc">herrmann2.ioccc</a> try:</p>
+<p>and in <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2001/herrmann2herrmann2.ioccc">herrmann2.ioccc</a> try:</p>
 <pre><code>    /n</code></pre>
 <h2 id="judges-remarks">Judges’ remarks:</h2>
 <p>Be careful when staring at the source code - your eyes might cross, but