Add missing 1994/shapiro/shapiro.alt.c

With a tip from Leo the missing alt code has been added to the website.

Ta, Leo (🦁⭐️🌌)!

bugs.html

@@ -1620,11 +1620,6 @@ and it functions correctly it will address the systems where <code>EOF != -1</co
 if it checked for <code>!= EOF</code>.</p>
 <p>Since it works there is no need to fix this except for a challenge to yourself.</p>
 <p>Jump to: <a href="#">top</a></p>
-<h3 id="status-missing-file---please-provide-it">STATUS: missing file - please provide it</h3>
-<p>The index.html file refers to an alternate version of the code that is not
-obfuscated but it is missing from the entry directory and the archive. Do you
-have this file?</p>
-<p>Jump to: <a href="#">top</a></p>
 <div id="1994_tvr">
 <h2 id="tvr">1994/tvr</h2>
 </div>
@@ -1697,7 +1692,7 @@ not show any output, stuck in a loop.</p>
 <h2 id="vanschnitz">1995/vanschnitz</h2>
 </div>
 <p>Jump to: <a href="#">top</a></p>
-<h3 id="status-missing-file---please-provide-it-1">STATUS: missing file - please provide it</h3>
+<h3 id="status-missing-file---please-provide-it">STATUS: missing file - please provide it</h3>
 <h3 id="source-code-1995vanschnitzvanschnitz.c">Source code: <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1995/vanschnitz/vanschnitz.c">1995/vanschnitz/vanschnitz.c</a></h3>
 <h3 id="information-1995vanschnitzindex.html">Information: <a href="1995/vanschnitz/index.html">1995/vanschnitz/index.html</a></h3>
 <p>The authors stated that they included a version that allows people with just K&amp;R