fixed use of CA flags

2012/omoikane/index.html

@@ -483,7 +483,7 @@ binary mode on <code>stdin</code> and <code>stdout</code>.</p>
 <h3 id="alternate-try">Alternate try:</h3>
 <p>For the first alternate version:</p>
 <pre><code>    ./try.alt.sh</code></pre>
-<p>We have no way to test the second version, sorry (tm Canada :-) )!</p>
+<p>We have no way to test the second version, sorry (tm Canada 🇨🇦 :-) )!</p>
 <h2 id="judges-remarks">Judges’ remarks:</h2>
 <p>The judges have nothing to add that has not already been written about in the
 <a href="obfuscation.html">obfuscation.html</a> (requires JavaScript) file! :-)</p>