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

2018/bellard/README.md

@@ -3,19 +3,22 @@
 Fabrice Bellard\
 <https://bellard.org/>
 
+
 ## To build:
 
 ```sh
 make
 ```
 
+
 ## To use:
 
 ```sh
 ./prog > lena.ppm
 ```
 
-## Try:
+
+### Try:
 
 ```sh
 eog lena.ppm # On Linux
@@ -25,6 +28,7 @@ pngtopnm < Lenna.png | pnmscale 0.25 | cjpeg -arithmetic -dct float -quality 14
 ```
 ### NOTE: Lenna.png is from https://upload.wikimedia.org/wikipedia/en/7/7d/Lenna_%28test_image%29.png
 
+
 ## Judges' remarks:
 
 The file `small.jpg` will be approximately of the same size as the raw image
@@ -39,6 +43,7 @@ We could understand some of the arithmetic but none of the magic.
 Deciphering the mechanism used for data encoding to make use of whitespace,
 braces and semicolons should be a slightly easier task.
 
+
 ## Author's remarks:
 
 Warning: the program is not protected against invalid input.
@@ -87,6 +92,7 @@ the output.
 [1]: https://commons.wikimedia.org/wiki/File%3AFruits_oranges%2C_jardin_japonais_2.JPG
 [2]: https://commons.wikimedia.org/wiki/File%3ARed_Bull_Jungfrau_Stafette%2C_10th_stage_-_vintage_cars_%282%29.jpg
 
+
 ## Copyright and CC BY-SA 4.0 License:
 
 This file is Copyright (c) 2023 by Landon Curt Noll.  All Rights Reserved.