update other entry HTML files

Ran `make gen_other_html` to perform the above.

2020/ferguson1/gameplay.html

@@ -718,6 +718,8 @@ the imagination and creativity almost anything is possible.</strong> This is som
 <strong>that applies in our world in every way and <em>everyone</em> can do something amazing if
 they believe in themselves!</strong> I would have never thought this the case for me
 years ago but I know it’s true now. <strong>Believe in yourself. Always.</strong></p>
+<hr style="width:10%;text-align:left;margin-left:0">
+<p>Jump to: <a href="#">top</a></p>
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