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

2013/robison/README.md

@@ -3,25 +3,29 @@
 Arch D. Robison\
 <arch.d.robison@gmail.com>
 
+
 ## To build:
 
 ```sh
 make
 ```
 
+
 ## To use:
 
 ```sh
 ./robison
 ```
 
-## Try:
+
+### Try:
 
 ```sh
 echo '1*2*3*4*5*6*7*8*9%1000' | ./robison
 echo '100000000000000000000*(20*(1+(99477941840441*50)))/31664812345028528' | ./robison
 ```
 
+
 ## Judges' remarks:
 
 Of integers this prog does a lot,\
@@ -36,6 +40,7 @@ when interactive one values more than throughput.
 With cut and paste and some time,\
 one can compute M(23209).
 
+
 ## Author's remarks:
 
 ### Oh, The Strings You Can C!
@@ -106,6 +111,7 @@ With a pound and define, mass production of vars!
 The moral is clear, for programmers out there:\
 With the C lib for strings, you can hack with a flair.
 
+
 ## Copyright and CC BY-SA 4.0 License:
 
 This file is Copyright (c) 2023 by Landon Curt Noll.  All Rights Reserved.