Fixes in html files of 1993

1993/index.html

@@ -405,14 +405,14 @@ classic K&R C was allowed so long as ANSI C compilers could still
 compile the entry. If you do not have an ANSI C compiler, you may
 not be able to compile the entry, sorry!</p>
 <h2 id="a-few-notes-regarding-future-contests">A few notes regarding future contests:</h2>
-<p>Be sure to wait until the 1994 rules are posted before submitting entries.
-Rules differ from year to year, sometimes in significant ways.</p>
-<p>In 1994, we will retract the guideline that discouraged the use of C
-constructs such as <code>3["curds"]</code>. At one time, certain ANSI compilers did
-not consider such expressions to be valid ANSI C. Alert readers noted
-that the current ANSI standard considered them to be valid. We were
-unable to find an ANSI C compiler that flagged such expressions as
-errors.</p>
+<p>Be sure to wait until the <a href="../1994/rules.txt">1994 rules</a> are posted before
+submitting entries. Rules differ from year to year, sometimes in significant
+ways.</p>
+<p>In <a href="../1994/index.html">1994</a>, we will retract the guideline that discouraged
+the use of C constructs such as <code>3["curds"]</code>. At one time, certain ANSI
+compilers did not consider such expressions to be valid ANSI C. Alert readers
+noted that the current ANSI standard considered them to be valid. We were
+unable to find an ANSI C compiler that flagged such expressions as errors.</p>
 <p>Please send us comments and suggestions what we have expressed above.
 Also include anything else that you would like to see in future contests.
 Send such email to:</p>