Format fixes in 2024/burton/README.md

I did not check typos and I might or might not have gone through the
whole file. The format fixes were mostly if not entirely for code blocks
not having the language in comments (or missing language).

Rebuilt index.html.

2024/burton/index.html

@@ -717,13 +717,13 @@ second guess.</p>
     solea ybygy
     laser ggggg</code></pre>
 <p>And May 8, 2024 brings on <code>pious</code> in 4 guesses (after the failure with <code>dict</code>):</p>
-<pre><code>    $ prog dict
+<pre><code>    $ ./prog dict
     blast bbbyb
     siren ygbbb
     ficus bgbgg
     xyzzy
 
-    $ prog usdw
+    $ ./prog usdw
     ? blast bbbyb
     serio
     ? siren ygbbb
@@ -737,11 +737,11 @@ However, doing</p>
 <pre><code>    ./run usdw blast pious</code></pre>
 <p>gets the answer correct in 3 guesses: blast &gt; serio &gt; pious.</p>
 <p>And Sep 17, 2024 brings us the word <code>beaut</code>.</p>
-<pre><code>    $ prog dict
+<pre><code>    $ ./prog dict
     blast gbgbg
     xyzzy
 
-    $ prog usdw
+    $ ./prog usdw
     blast gbgbgb
     beant -- not allowed, so removed beant from usdw
     brant gbgbg
@@ -750,13 +750,13 @@ However, doing</p>
 This word isn’t even a word I can find in Webster’s. I hope your version
 of <code>/usr/share/dict/words</code> has more cromulent words.</p>
 <p>Oct 9, 2024 brings the word <code>mommy</code>.</p>
-<pre><code>    $ prog dict
+<pre><code>    $ ./prog dict
     blast bbbbb
     drone bbybb
     pouch bgbbb
     foggy bgbbg
 
-    $ prog usdw
+    $ ./prog usdw
     blast bbbbb
     drone bbybb
     pouch bgbbb
@@ -812,20 +812,16 @@ dictionary still allows you to switch dictionaries and win.</p>
     blast bbbbb
     drone ybbyg
     undue bggbg
-    xyzzy
-
-    I grep&#39;d the dictionaries.  No plausbile hits.
-    So I solved it the old fashioned way: I guessed.
-
-    blast bbbbb
-    drone ybbyg
-    undue bggbg
-    indie ggggg
-
-    This solved it in 4, but the program could not win.
-    So add to the summary list above:
-
-    indie 4</code></pre>
+    xyzzy</code></pre>
+<p>I grep’d the dictionaries. No plausbile hits.
+So I solved it the old fashioned way: I guessed.</p>
+<p>blast bbbbb
+drone ybbyg
+undue bggbg
+indie ggggg</p>
+<p>This solved it in 4, but the program could not win.
+So add to the summary list above:</p>
+<p>indie 4</p>
 <h3 id="compilation">Compilation</h3>
 <p>Compiles cleanly with <code>-Wall -Wpedantic -Wextra</code>,
 on MACOS M2 Clang/GCC 14 and Linux X86 Gcc 8.5.</p>