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

1991/rince/README.md

@@ -8,22 +8,26 @@ Sandy Beds\
 SG19 2HA\
 England
 
+
 ## To build:
 
 ```sh
 make all
 ```
 
+
 ## To use:
 
 ```sh
 ./rince
 ```
 
+
 ## Judges' remarks:
 
 This entry has been updated to allow most ANSI C compilers.
 
+
 ## Author's remarks:
 
 This program is a simple puzzle type game. (I'll leave you to play
@@ -68,6 +72,7 @@ enjoyment high.\
     znc).  Gb haybpx n qbbe fvzcyl chfu n xrl vagb gur pbeerfcbaqvat qbbe.
     Gnxr pner gung vg'f snpvat va gur pbeerpg qverpgvba.
 
+
 ## Copyright and CC BY-SA 4.0 License:
 
 This file is Copyright (c) 2023 by Landon Curt Noll.  All Rights Reserved.