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

2001/rosten/README.md

@@ -4,12 +4,14 @@ Edward Rosten\
 UK\
 <https://www.edwardrosten.com>
 
+
 ## To build:
 
 ```sh
 make
 ```
 
+
 ## To use:
 
 ```sh
@@ -21,7 +23,8 @@ program.  Use at your own risk.
 
 NOTE: number is floating point.
 
-## Try:
+
+### Try:
 
 ```sh
 ./rosten 1.03
@@ -34,11 +37,13 @@ For some abuse, try:
 ./rosten 0.99
 ```
 
+
 ## Judges' remarks:
 
 Friction can be your friend if it does not rub you (or your mouse
 cursor) in the wrong way.  :-)
 
+
 ## Author's remarks:
 
 ### NAME
@@ -156,6 +161,7 @@ can't compile the code. It thinks that preprocessor lines can not have
 whitespace preceding the `#`. Moving the preprocessor directives to the
 beginning of the line wrecks the layout but makes it compile.
 
+
 ## Copyright and CC BY-SA 4.0 License:
 
 This file is Copyright (c) 2023 by Landon Curt Noll.  All Rights Reserved.