Fixes in 1987 html files

In particular 1987/index.html and 1987/lievaart/index.html. Other files
in 1987 seemed to be okay.

1987/lievaart/README.md

@@ -28,8 +28,8 @@ To see what it would have looked like without the size restrictions:
 We believe that you too will be amazed at just how much power Mr. Lievaart
 packed into 1024 bytes!
 
-This Plays the game of [Reversi
-[Othello](https://en.wikipedia.org/wiki/Reversi)!  Compile and run.  It then
+This Plays the game of Reversi
+([Othello](https://en.wikipedia.org/wiki/Reversi))!  Compile and run.  It then
 asks for a playing level. Enter 0-10 (easy-hard).  It then asks for
 your move. A move is a number within 11-88, or 99 to pass.  Illegal
 moves (except for an illegal pass) are rejected.  Then the computer

1987/lievaart/index.html

@@ -413,8 +413,8 @@ Location: <a href="../../location.html#NL">NL</a> - <em>Kingdom of the Netherlan
 <h2 id="judges-remarks">Judges’ remarks:</h2>
 <p>We believe that you too will be amazed at just how much power Mr. Lievaart
 packed into 1024 bytes!</p>
-<p>This Plays the game of [Reversi
-<a href="https://en.wikipedia.org/wiki/Reversi">Othello</a>! Compile and run. It then
+<p>This Plays the game of Reversi
+(<a href="https://en.wikipedia.org/wiki/Reversi">Othello</a>)! Compile and run. It then
 asks for a playing level. Enter 0-10 (easy-hard). It then asks for
 your move. A move is a number within 11-88, or 99 to pass. Illegal
 moves (except for an illegal pass) are rejected. Then the computer