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

2000/robison/README.md

@@ -5,24 +5,28 @@ Arch D. Robison\
 Champaign IL 61821\
 US
 
+
 ## To build:
 
 ```sh
 make
 ```
 
+
 ## To use:
 
 ```sh
 ./robison
 ```
 
-## Try:
+
+### Try:
 
 ```sh
 echo "Do or do not. There is no try."
 ```
 
+
 ## Judges' remarks:
 
 The program plays almost always reasonably, but does not always detect
@@ -34,6 +38,7 @@ a game when its position is hopeless.
 Unfortunately, due to the contest rules, we're unable to grant the
 author a patent he applied for.  :-)
 
+
 ## Author's remarks:
 
 ### TITLE OF INVENTION
@@ -183,6 +188,7 @@ I claim, by letters patently absurd:
 
 [See attached listing.]
 
+
 ## Copyright and CC BY-SA 4.0 License:
 
 This file is Copyright (c) 2023 by Landon Curt Noll.  All Rights Reserved.