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

2005/persano/README.md

@@ -4,19 +4,22 @@ Mauro Persano\
 Brazil\
 <mauro_persano@yahoo.com>
 
+
 ## To build:
 
 ```sh
 make
 ```
 
+
 ## To use:
 
 ```sh
 ./persano p q [num frames]
 ```
 
-## Try:
+
+### Try:
 
 ```sh
 ./persano 3 16 > knot3-16.gif
@@ -28,6 +31,7 @@ need to use [gifsicle](https://www.lcdf.org/gifsicle/) - a great tool to
 manipulate animated GIFs - to slow down the animation and to compress the GIFs
 generated by the entry).
 
+
 ## Judges' remarks:
 
 If your system is one of those that distinguish between text and binary
@@ -43,8 +47,8 @@ At the time of judging, the approximation of
 [π](https://en.wikipedia.org/wiki/Pi) used in the program could not be found on
 <https://mathworld.wolfram.com>.
 
-## Author's remarks:
 
+## Author's remarks:
 
 **knot** writes animated GIF images of rendered [torus
 knots](https://en.wikipedia.org/wiki/Torus_knot) to standard output.
@@ -135,6 +139,7 @@ was not implemented in order to avoid the Unisys patent can no longer be used.
 
 [4] ;)
 
+
 ## Copyright and CC BY-SA 4.0 License:
 
 This file is Copyright (c) 2023 by Landon Curt Noll.  All Rights Reserved.