improve list formatting in 2020/ferguson1 markdown files

2020/ferguson1/troubleshooting.html

@@ -128,20 +128,18 @@ more thorough description and any resolutions (from easiest to hardest). For
 anything that can cause more than one issue I will list those separately to keep
 it as structured as possible/easiest to find.</p>
 <p><a name="toc"></a>
-- <a href="#topwall">The top wall isn’t (all/some of the time) visible!</a></p>
-<ul>
-<li><p><a href="#notmoving">The snake isn’t moving!</a></p></li>
-<li><p><a href="#invisiblehead">I can’t see the snake head (or other part of the snake)!</a></p></li>
-<li><p><a href="#invisiblebug">I can’t see the bug!</a></p></li>
-<li><p><a href="#froze">The game froze!</a></p></li>
-<li><p><a href="#bigsnake">The game gets slower as the snake gets bigger!</a></p></li>
-<li><p><a href="#headonly">I set SIZE=0 GROW=1, ate a bug but still only the head was visible! Why?</a></p></li>
-<li><p><a href="#monochrome">I like black text on a white background but even with a white background terminal it ends up black!</a></p></li>
-<li><p><a href="#toodark">The text is hard to see (not bright enough)!</a></p></li>
-<li><p><a href="#movefaster">Can I move the snake faster temporarily without having to modify the wait time?</a></p></li>
-<li><p><a href="#envvars">On environmental variables more generally and string to int conversions</a></p></li>
-<li><p><a href="#errors">Errors and error reporting</a></p></li>
-</ul>
+- <a href="#topwall">The top wall isn’t (all/some of the time) visible!</a>
+- <a href="#notmoving">The snake isn’t moving!</a>
+- <a href="#invisiblehead">I can’t see the snake head (or other part of the snake)!</a>
+- <a href="#invisiblebug">I can’t see the bug!</a>
+- <a href="#froze">The game froze!</a>
+- <a href="#bigsnake">The game gets slower as the snake gets bigger!</a>
+- <a href="#headonly">I set SIZE=0 GROW=1, ate a bug but still only the head was visible! Why?</a>
+- <a href="#monochrome">I like black text on a white background but even with a white background terminal it ends up black!</a>
+- <a href="#toodark">The text is hard to see (not bright enough)!</a>
+- <a href="#movefaster">Can I move the snake faster temporarily without having to modify the wait time?</a>
+- <a href="#envvars">On environmental variables more generally and string to int conversions</a>
+- <a href="#errors">Errors and error reporting</a></p>
 <h2 id="the-top-wall-isnt-allsome-of-the-time-visible"><a name="topwall" href="#toc">The top wall isn’t (all/some of the time) visible!</a></h2>
 <p>Because the score line is dynamic in length depending on the terminal size it
 can happen that the score/status wraps to the next line(s). This can be fixed by