Format fixes in html files of 2013

2013/birken/index.html

@@ -787,12 +787,7 @@ Brothers 3</a>, Nintendo, 1988.</p></li>
 <li><p><a href="bub.txt">bub.txt</a> - <a href="https://bubblebobble.fandom.com/wiki/Bub">Bub</a>, <a href="https://en.wikipedia.org/wiki/Bubble_Bobble">Bubble
 Bobble</a>, Taito, 1986.</p></li>
 <li><p><a href="cheepcheep.txt">cheepcheep.txt</a> - <a href="https://www.mariowiki.com/Cheep_Cheep">Cheep
-Cheep</a>, Super Mario Brothers, Nintendo,</p></li>
-</ul>
-<ol start="1985" type="1">
-<li></li>
-</ol>
-<ul>
+Cheep</a>, Super Mario Brothers, Nintendo, 1985.</p></li>
 <li><p><a href="gurin.txt">gurin.txt</a> - Gurin, <a href="https://en.wikipedia.org/wiki/Binary_Land">Binary
 Land</a>, Hudson, 1983.</p></li>
 <li><p><a href="koopaparatroopa.txt">koopaparatroopa.txt</a> - <a href="https://www.mariowiki.com/Koopa_Paratroopa">Koopa
@@ -806,26 +801,24 @@ Super Mario Brothers, Nintendo, 1985.</p></li>
 Pac-Man</a> and Ghost, Ms. Pac-Man,
 <a href="https://en.wikipedia.org/wiki/Midway_Games">Midway</a>, 1982.</p></li>
 <li><p><a href="paranaplant.txt">paranaplant.txt</a> - <a href="https://www.mariowiki.com/Piranha_Plant">Piranha
-Plant</a>, Super Mario Brothers, Nintendo,</p></li>
-</ul>
-<ol start="1985" type="1">
-<li></li>
-</ol>
-<ul>
+Plant</a>, Super Mario Brothers, Nintendo, 1985.</p></li>
 <li><p><a href="samus.txt">samus.txt</a> - <a href="https://metroid.fandom.com/wiki/Samus_Aran">Samus
 Aran</a>,
-<a href="https://metroid.fandom.com/wiki/Metroid_(game)">Metroid</a>, Nintendo/<a href="https://en.wikipedia.org/wiki/Intelligent_Systems">Intelligent
+<a href="https://metroid.fandom.com/wiki/Metroid_(game)">Metroid</a>,
+Nintendo/<a href="https://en.wikipedia.org/wiki/Intelligent_Systems">Intelligent
 Systems</a>, 1986.</p></li>
 <li><p><a href="toad.txt">toad.txt</a> - <a href="https://www.mariowiki.com/Toad">Toad</a>, Super Mario
 Brothers 2, Nintendo, 1987.</p></li>
 </ul>
+<hr>
 <p>The origin of the remaining files are described below:</p>
 <ul>
 <li><p><a href="happyface.txt">happyface.txt</a> - Based on a
 <a href="https://en.wikipedia.org/wiki/Smiley">smiley</a>; original trademark of smiley
 <a href="https://en.wikipedia.org/wiki/The_Smiley_Company">Smiley Company</a>.</p></li>
-<li><p><a href="snoo.txt">snoo.txt</a> - 8-bit version of <a href="https://www.reddit.com/r/Snoo/">Snoo</a>,
-<a href="https://www.reddit.com">Reddit</a>’s alien mascot.</p></li>
+<li><p><a href="snoo.txt">snoo.txt</a> - 8-bit version of
+<a href="https://www.reddit.com/r/Snoo/">Snoo</a>, <a href="https://www.reddit.com">Reddit</a>’s alien
+mascot.</p></li>
 </ul>
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