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

2011/fredriksson/README.md

@@ -3,19 +3,22 @@
 Kimmo Fredriksson\
 <kimmo.k.k.fredriksson@gmail.com>
 
+
 ## To build:
 
 ```sh
 make
 ```
 
+
 ## To use:
 
 ```sh
 ./fredriksson [-icvtnk#] regexp < file
 ```
 
-## Try:
+
+### Try:
 
 ```sh
 ./fredriksson -k1 -i POOT < /etc/group
@@ -26,6 +29,7 @@ ulimit -s unlimited
 NOTE: you need to be allowed to change your stack size or else the last command
 will likely cause the program to dump core.
 
+
 ## Judges' remarks:
 
 The author of this entry was making sure that it does not win the "Best Short
@@ -35,6 +39,7 @@ transform](https://en.wikipedia.org/wiki/Burrows-Wheeler_transform) decompressor
 that produces the source code of the actual obfuscated approximate `grep`
 program and calls it. As an exercise, try writing the compressor.
 
+
 ## Author's remarks:
 
 ### Approximate grep
@@ -280,6 +285,7 @@ Just say
   if deleting even one of those chars breaks the program! (This does not
   apply to the generated source `ag.c`.)
 
+
 ## Copyright and CC BY-SA 4.0 License:
 
 This file is Copyright (c) 2023 by Landon Curt Noll.  All Rights Reserved.