Format fix html files from 2019

2019/adamovsky/README.md

@@ -160,7 +160,7 @@ and the call with current continuation `c`.
 is, how the state of the program is stored and how the Unlambda functions are
 implemented.
 
-More on this in the **Obfuscation** section.
+More on this in the [Obfuscation](#obfuscation) section.
 
 
 ### Build notes:

2019/adamovsky/index.html

@@ -505,7 +505,7 @@ and the call with current continuation <code>c</code>.</li>
 is, how the state of the program is stored and how the Unlambda functions are
 implemented.</li>
 </ul>
-<p>More on this in the <strong>Obfuscation</strong> section.</p>
+<p>More on this in the <a href="#obfuscation">Obfuscation</a> section.</p>
 <h3 id="build-notes">Build notes:</h3>
 <p>The program does not require any special treatment by compilers. Some warnings
 had to be suppressed when compiling with <code>-Wall -Wextra -pedantic</code>. Those were