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

2011/zucker/README.md

@@ -4,19 +4,22 @@ Matt Zucker\
 <mzucker1@swarthmore.edu>\
 <https://mzucker.github.io/swarthmore/>
 
+
 ## To build:
 
 ```sh
 make
 ```
 
+
 ## To use:
 
 ```sh
 ./zucker > image.ppm
 ```
 
-## Try:
+
+### Try:
 
 ```sh
 ./zucker "Hello\!\!\!" > hello.ppm
@@ -34,6 +37,7 @@ open image.ppm
 which will open `Preview.app` which will let you look at the image no problem.
 No need to install additional software.
 
+
 ## Judges' remarks:
 
 The rendered image is centered and is output as a 600 by 220 pixel PPM.
@@ -41,6 +45,7 @@ The vector font is proportional.
 
 This entry uses no local variables. None! At! All!
 
+
 ## Author's remarks:
 
 ### An image generator
@@ -176,6 +181,7 @@ were not submitted as entries for this year's IOCCC, not because they
 lack obfuscation, but because neither is written in C (they are in C++
 and Python, respectively).
 
+
 ## Copyright and CC BY-SA 4.0 License:
 
 This file is Copyright (c) 2023 by Landon Curt Noll.  All Rights Reserved.