Fixes in html files of 1990

1990/stig/README.md

@@ -11,7 +11,7 @@
     make all
 ```
 
-NOTE: that's not a typo or mistake but one can also do:
+**NOTE**: that's not a typo or mistake but one can also do:
 
 ``` <!---sh-->
     ./o
@@ -25,7 +25,7 @@ C-shell alias to a Bourne-like shell alias.
 
 Note that `shst.c` is renamed to [stig.c](%%REPO_URL%%/1990/stig/stig.c) in the distribution.
 
-WARNING: This program's `how to compile` is too specific to a particular shell.
+**WARNING**: This program's `how to compile` is too specific to a particular shell.
 The obfuscation of this program is more related to shell obfuscation than C
 obfuscation.  This type of entry will not be permitted in future contests.
 

1990/stig/index.html

@@ -405,13 +405,13 @@ Location: <a href="../../location.html#NO">NO</a> - <em>Kingdom of Norway</em> (
 <pre><code>    make all</code></pre>
 <h2 id="to-use">To use:</h2>
 <pre><code>    make all</code></pre>
-<p>NOTE: that’s not a typo or mistake but one can also do:</p>
+<p><strong>NOTE</strong>: that’s not a typo or mistake but one can also do:</p>
 <pre><code>    ./o</code></pre>
 <h2 id="judges-remarks">Judges’ remarks:</h2>
 <p>We changed the alias that the author’s suggested alias from a
 C-shell alias to a Bourne-like shell alias.</p>
 <p>Note that <code>shst.c</code> is renamed to <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1990/stig/stig.c">stig.c</a> in the distribution.</p>
-<p>WARNING: This program’s <code>how to compile</code> is too specific to a particular shell.
+<p><strong>WARNING</strong>: This program’s <code>how to compile</code> is too specific to a particular shell.
 The obfuscation of this program is more related to shell obfuscation than C
 obfuscation. This type of entry will not be permitted in future contests.</p>
 <h2 id="authors-remarks">Author’s remarks:</h2>