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

2011/hamaji/README.md

@@ -3,19 +3,22 @@
 Shinichiro Hamaji\
 <shinichiro.hamaji@gmail.com>
 
+
 ## To build:
 
 ```sh
 make
 ```
 
+
 ## To use:
 
 ```sh
 ./hamaji < a_nonogram_file
 ```
 
-## Try:
+
+### Try:
 
 ```sh
 ./hamaji < dragon.nono
@@ -27,6 +30,7 @@ make
 ./hamaji < samurai.nono
 ```
 
+
 ## Judges' remarks:
 
 This program solves "Nonogram", which also known as "Paint by Numbers":
@@ -44,6 +48,7 @@ NOTE: NONOGRAM (r) is a registered Trademark and is used with permission. See
 <https://web.archive.org/web/20110128130704/http://nonogram.com/> for more
 information.
 
+
 ## Author's remarks:
 
 The format of the input files are as same as this site:
@@ -227,6 +232,7 @@ You can reproduce [dragon.nono](dragon.nono) from [hamaji.c](hamaji.c) using
 perl c2nono.pl hamaji.c | ./hamaji
 ```
 
+
 ## Copyright and CC BY-SA 4.0 License:
 
 This file is Copyright (c) 2023 by Landon Curt Noll.  All Rights Reserved.