Format fix 1986/README.md

I also added links and expanded the BOF to say what Usenix BOF was.

1986/README.md

@@ -1,23 +1,31 @@
-The 1986 contest was named: "The Third International Obfuscated C Code Contest"
+# The 1986 contest was named "The Third International Obfuscated C Code Contest"
 
 
-Look at the README.md file for the given winner for information
-on how to compile the winner and how to run the winning program.
+Look at the `README.md` file for the given winner for information
+on how to compile the entry and how to run the winning program.
 Look at the winning source and try to figure how it does what it does!
 You may then wish to look at the Author's remarks for even more details.
 
-The [rules for 1986](rules.txt) suggested categories due to the success of the 1985
+The [rules for 1986](rules.txt) suggested categories due to the success of the
+[1985](/years.html#1985)
 judging method.  The maximum size was increased from 512 to 1024 bytes.
 Larry Bassel joined as the second official judge.
 
-A poll was taken for the worst code for BSD and System V program.
-The Bourne Shell (/bin/sh) won for both systems.  The BSD finger
+A poll was taken for the worst code for
+[BSD](https://en.wikipedia.org/wiki/Berkeley_Software_Distribution) and [System
+V](https://en.wikipedia.org/wiki/UNIX_System_V) program.  The [Bourne
+Shell](https://en.wikipedia.org/wiki/Bourne_shell) (`/bin/sh`) won for both
+systems.  The BSD [finger](https://en.wikipedia.org/wiki/Finger_(protocol))
 program took third place.
 
-[Rules](rules.txt) and results were posted to net.lang.c and net.unix-wizards.
-Micro/Systems Journal started regular publishing of the winners.
-The practice of making first announcement of the winners at the Summer
-Usenix BOF started this year.  A notice was posted to net.announce.
+[Rules](rules.txt) and [results](/years.html#1986) were posted to
+[net.lang.c](https://groups.google.com/g/net.lang.c) and
+[net.unix-wizards](https://groups.google.com/g/net.unix-wizards).
+[Micro/Systems
+Journal](https://www.vintage-computer.com/publications.php?microsystemsjournal)
+started regular publishing of the winners.  The practice of making first
+announcement of the winners at the Summer Usenix BOF (Birds of a Feather)
+started this year.  A notice was posted to net.announce.
 
 =-=