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

2013/mills/README.md

@@ -3,19 +3,22 @@
 Christopher Mills\
 <mrxo@sonic.net>
 
+
 ## To build:
 
 ```sh
 make
 ```
 
+
 ## To use:
 
 ```sh
 ./mills
 ```
 
-## Try:
+
+### Try:
 
 ```sh
 ./mills &
@@ -24,10 +27,12 @@ make
 While that is running, point your favorite browser at:
 [http://localhost:8224](http://localhost:8224).
 
+
 ## Judges' remarks:
 
 Who will be the first to post an image rendered during a leap-second?
 
+
 ## Author's remarks:
 
 ### The Program
@@ -120,6 +125,7 @@ spherical symmetry of the source code.  In addition, I have altered the word
 `-Dwin_port="sin_addr.s_addr=htonl(2130706433),R.sin_port"`) to protect against
 curious impressionable youth trying to learn about sockets on Internet.
 
+
 ## Copyright and CC BY-SA 4.0 License:
 
 This file is Copyright (c) 2023 by Landon Curt Noll.  All Rights Reserved.