Make ^NOTE in markdown/html files bold

1988/dale/README.md

@@ -39,7 +39,7 @@ This entry has a very twisted flow of control via recursion, iteration
 and multi-processing.  Try to understand what is being done with the
 system calls.
 
-NOTE: This program assumes the ASCII character set is being used.
+**NOTE**: This program assumes the ASCII character set is being used.
 
 
 ## Author's remarks:

1988/dale/index.html

@@ -429,7 +429,7 @@ desired behaviour?</p>
 <p>This entry has a very twisted flow of control via recursion, iteration
 and multi-processing. Try to understand what is being done with the
 system calls.</p>
-<p>NOTE: This program assumes the ASCII character set is being used.</p>
+<p><strong>NOTE</strong>: This program assumes the ASCII character set is being used.</p>
 <h2 id="authors-remarks">Author’s remarks:</h2>
 <p>No remarks were provided by the author.</p>
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