fix broken markdown local links in 2019/dogon/README.md

Ran `bin/readme2index.sh -v 1 2019/dogon` to perform the above.

2019/dogon/README.md

@@ -228,7 +228,7 @@ includes some famous name dropping and documents itself as usual.
 ### Further spoilers, engineering, and obfuscation galore:
 
 Those wait for you, curious and intrepid reader, in the attached
-[apholife.c](%%REPO_URL%%/2019/ciura/apholife.c) file, which is a partially obfuscated version of the
+[apholife.c](%%REPO_URL%%/2019/dogon/apholife.c) file, which is a partially obfuscated version of the
 program I wrote with a lot of helpful annotations and comments for myself and
 posterity, revealing some of the magic under the hood. This program is also a
 somewhat improved version which uses `ldexp()`s in the draw routine and has

2019/dogon/index.html

@@ -563,7 +563,7 @@ character juxtaposed against a very ancient one, not to mention the program
 includes some famous name dropping and documents itself as usual.</p>
 <h3 id="further-spoilers-engineering-and-obfuscation-galore">Further spoilers, engineering, and obfuscation galore:</h3>
 <p>Those wait for you, curious and intrepid reader, in the attached
-<a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2019/ciura/apholife.c">apholife.c</a> file, which is a partially obfuscated version of the
+<a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2019/dogon/apholife.c">apholife.c</a> file, which is a partially obfuscated version of the
 program I wrote with a lot of helpful annotations and comments for myself and
 posterity, revealing some of the magic under the hood. This program is also a
 somewhat improved version which uses <code>ldexp()</code>s in the draw routine and has