fix standard headers and header spacing in winner README.md files

2018/mills/README.md

@@ -2,19 +2,22 @@
 
 Christopher Mills <mrxo@sonic.net>
 
+
 ## To build:
 
 ```sh
 make
 ```
 
+
 ## To use:
 
 ```sh
 ./prog
 ```
 
-## Try:
+
+### Try:
 
 ```sh
 ./prog
@@ -79,6 +82,7 @@ otherwise the output will be in all caps.
 
 NOTE: To quit v6, press Control-E.
 
+
 ## Author's remarks:
 
 >   *This IOCCC entry is dedicated to the late Dennis M. Ritchie*
@@ -724,6 +728,7 @@ time...
 [17]: http://bitsavers.trailing-edge.com       "Bitsavers.org"
 [18]: https://www.bell-labs.com/usr/dmr/www/   "DMR Homepage"
 
+
 ## Copyright and CC BY-SA 4.0 License:
 
 This file is Copyright (c) 2023 by Landon Curt Noll.  All Rights Reserved.